Prasanna

Check the below NCERT MCQ Questions for Class 8 Science Chapter 2 Microorganisms: Friend and Foe with Answers Pdf free download. MCQ Questions for Class 8 Science with Answers were prepared based on the latest exam pattern. We have provided Microorganisms: Friend and Foe Class 8 Science MCQs Questions with Answers to help students understand the concept very well. https://ncertmcq.com/mcq-questions-for-class-8-science-with-answers/

You can refer to NCERT Solutions for Class 8 Science Chapter 2 Microorganisms: Friend and Foe to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 8 Science Chapter 2 MCQ With Answers

Science Class 8 Chapter 2 MCQs On Microorganisms: Friend and Foe

Choose the correct option in the following questions:

Class 8 Science Chapter 2 MCQ Question 1.
Alcohol is produced with the help of
(a) sodium chloride
(b) yeast
(c) nitrogen
(d) carbon dioxide

Answer

Answer: (b) yeast

---

Microorganisms Friend And Foe Class 8 MCQ Question 2.
Which of the following drug is an antipyretic?
(a) Insulin
(b) Alcohol
(c) Streptomycin
(d) Paracetamol

Answer

Answer: (d) Paracetamol

---

Microorganisms Class 8 MCQ Question 3.
What helps in the rise of bread or dosa dough?
(a) Heat
(b) Grinding
(c) Growth of yeast cells
(d) Low pressure

Answer

Answer: (c) Growth of yeast cells

---

Class 8 Science Ch 2 MCQ Question 4.
The status of algae in the aquatic food chain is
(a) consumers
(b) producers
(c) host
(d) small in size

Answer

Answer: (b) producers

---

MCQ Questions For Class 8 Science Chapter 2 Question 5.
The rod shaped bacteria are called
(a) Bacillus
(b) Coccus
(c) Vibrio
(d) Spirillum

Answer

Answer: (a) Bacillus

---

Microorganisms Friend And Foe MCQ Question 6.
Bacteria present in root nodules of pea
(a) Coli
(b) Plasmodium
(c) Rhizobium
(d) Penicillin

Answer

Answer: (c) Rhizobium

---

Ncert Class 8 Science Chapter 2 MCQ Question 7.
The microorganism which contains chlorophyll
(a) Virus
(b) Fungus
(c) Algae
(d) All

Answer

Answer: (c) Algae

---

MCQ Questions For Class 8 Science With Answers Chapter 2 Question 8.
The disease caused by protozoa is
(a) tuberculosis
(b) polio
(c) typhoid
(d) malaria

Answer

Answer: (d) malaria

---

Class 8 Chapter 2 Science MCQ Question 9.
Which cannot fix atmospheric nitrogen in the soil?
(a) Rhizobium
(b) Clostridium
(c) Azotobacter
(d) Penicillin

Answer

Answer: (d) Penicillin

---

Ch 2 Science Class 8 MCQ Question 10.
The disease caused by fungi is
(a) measles
(b) chicken pox
(c) polio
(d) ringworm

Answer

Answer: (d) ringworm

---

Microorganisms MCQ Class 8 Question 11.
Which bacteria helps in settling of curd?
(a) Rhizobium
(b) Lactobacillus
(c) Vibriocholarae
(d) Bacillus

Answer

Answer: (b) Lactobacillus

---

Science Class 8 Chapter 2 MCQ Question 12.
Which microorganism causes AIDS?
(a) A protozoa
(b) A bacteria
(c) A virus
(d) An algae

Answer

Answer: (c) A virus

---

Chapter 2 Science Class 8 MCQ Question 13.
Which of the following disease is spread due to bacteria?
(a) Tuberculosis
(b) Measles
(c) Chicken pox
(d) Polio

Answer

Answer: (a) Tuberculosis

---

MCQ For Class 8 Science Chapter 2 Question 14.
Which of the following is not used as food preservatives?
(a) Salt
(b) Sugar
(c) Vinegar
(d) Methane

Answer

Answer: (d) Methane

---

MCQ Of Microorganisms Class 8 Question 15.
The process by which amount of nitrogen remains the same in the atmosphere is known as
(a) fermentation
(b) carbon cycle
(c) nitrogen cycle
(d) photosynthesis

Answer

Answer: (c) nitrogen cycle

---

Match the following items given in Column ‘A with that in Column ‘B’:

Column A	Column B
Tuberculosis	Edward Jenner
Chicken pox	Fleming
Malaria	L. Pasteur
Rust of wheat	HIV
Pasteurization	Fungi
Antibiotic	Virus
Vaccination	Bacteria
AIDS	Protozoa

Answer

Answer:

Column A	Column B
Tuberculosis	Bacteria
Chicken pox	Virus
Malaria	Protozoa
Rust of wheat	Fungi
Pasteurization	L. Pasteur
Antibiotic	Fleming
Vaccination	Edward Jenner
AIDS	HIV

---

Fill in the blanks with appropriate words:

1. ………….. are the smallest of all microorganisms.

Answer

Answer: Viruses

---

2. Fungi consist of two main groups of organisms ………….. and moulds.

Answer

Answer: yeast

---

3. Moulds are aerobic but some yeasts can survive in both aerobic and ………….. conditions.

Answer

Answer: anaerobic

---

4. The presence of ………….. and the warmth stimulate rapid growth of the yeast cells.

Answer

Answer: sugar

---

5. Algae are ………….. like organisms and contain chlorophyll.

Answer

Answer: plants

---

6. Agar is made from a type of red …………..

Answer

Answer: algae

---

7. Protozoa are ………….. just as algae are plant like.

Answer

Answer: animal like

---

8. Paramecium is slipper-shaped ………….. and possesses a ………….. for its transport.

Answer

Answer: protozoa, cilia

---

9. Viruses use the energy of the ………….. cells to reproduce themselves.

Answer

Answer: host

---

10. Cholera, chicken pox are some well-known examples of ………….. diseases.

Answer

Answer: communicable

---

11. Carriers of specific microorganisms are called …………..

Answer

Answer: Lactobacillus.

---

State whether the statements given below are True or False:

1. Microorganisms can be found only in air and water.

Answer

Answer: False

---

2. Protozoa cause diseases like dysentery and malaria.

Answer

Answer: True

---

3. Jams, jellies and squashes are preserved by adding salt.

Answer

Answer: False

---

4. Some bacteria and blue green algae present in the soil fix nitrogen from atmosphere and convert into nitrogenous compounds.

Answer

Answer: True

---

5. Anthrax is a dangerous human and cattle disease caused by a bacterium.

Answer

Answer: True.

---

We hope the given NCERT MCQ Questions for Class 8 Science Chapter 2 Microorganisms: Friend and Foe with Answers Pdf free download will help you. If you have any queries regarding Microorganisms: Friend and Foe CBSE Class 8 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Class 8 Science MCQ:

• Crop Production and Management Class 8 MCQ
• Microorganisms: Friend and Foe Class 8 MCQ
• Synthetic Fibres and Plastics Class 8 MCQ
• Materials: Metals and Non-Metals Class 8 MCQ
• Coal and Petroleum Class 8 MCQ
• Combustion and Flame Class 8 MCQ
• Conservation of Plants and Animals Class 8 MCQ
• Cell Structure and Functions Class 8 MCQ
• Reproduction in Animals Class 8 MCQ
• Reaching the Age of Adolescence Class 8 MCQ
• Force and Pressure Class 8 MCQ
• Friction Class 8 MCQ
• Sound Class 8 MCQ
• Chemical Effects of Electric Current Class 8 MCQ
• Some Natural Phenomena Class 8 MCQ
• Light Class 8 MCQ
• Stars and the Solar System Class 8 MCQ
• Pollution of Air and Water Class 8 MCQ

Check the below Online Education NCERT MCQ Questions for Class 7 Science Chapter 13 Motion and Time with Answers Pdf free download. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. We have Provided Motion and Time Class 7 Science MCQs Questions with Answers to help students understand the concept very well. https://ncertmcq.com/mcq-questions-for-class-7-science-with-answers/

You can refer to NCERT Solutions for Class 7 Science Chapter 13 Motion and Time to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 7 Science Chapter 13 MCQ With Answers

Science Class 7 Chapter 13 MCQs On Motion

Choose the correct answer:

Motion And Time Class 7 MCQ Question 1.
A bus travels 54 km in 90 minutes. The speed of the bus is
(a) 0.6 m/s
(b) 10 m/s
(c) 5.4 m/s
(d) 3.6 m/s

Answer

Answer: (b) 10 m/s

---

Class 7 Science Chapter 13 MCQ Question 2.
If we denote speed by S, distance by D and time by T, the relationship between these quantities is
(a) S = D T
(b) T = \(\frac{S}{D}\)
(c) S = \(\frac{1}{T}\) × D
(d) S = \(\frac{T}{D}\)

Answer

Answer: (c) S = \(\frac{1}{T}\) × D

---

Time And Motion Class 7 MCQ Question 3.
Observe the figure given below:

The time period of a simple pendulum is the time taken by it to travel from
(a) A to B and back to A
(b) O to A, A to B and B to A
(c) B to A, A to B and B to O
(d) A to B

Answer

Answer: (a) A to B and back to A

---

Class 7 Motion And Time MCQ Question 4.
Nearly all the clocks make use of
(a) straight line motion
(b) periodic motion
(c) random motion
(d) circular motion

Answer

Answer: (b) periodic motion

---

MCQ On Motion And Time Class 7 Question 5.
A simple pendulum takes 42 sec. to complete 20 oscillations. What is its time period?
(a) 2.1 s
(b) 4.2 s
(c) 21 s
(d) 8.40 s

Answer

Answer: (a) 2.1 s

---

Class 7 Science Ch 13 MCQ Question 6.
Time period of a simple pendulum depends upon its
(a) weight of bob
(b) length
(c) both (a) and (b)
(d) None of these

Answer

Answer: (b) length

---

MCQ Questions For Class 7 Science Chapter 13 Question 7.
Which of the following cannot be used for measurement of time?
(a) A leaking tap
(b) Simple pendulum
(c) Shadow of an object during the day
(d) Blinking of eyes

Answer

Answer: (d) Blinking of eyes

---

Motion And Time MCQ Class 7 Question 8.
On which axis is dependent variable represented?
(a) x-axis
(b) y-axis
(c) On any axis
(d) Depends on the data

Answer

Answer: (b) y-axis

---

Class 7 Science Motion And Time MCQ Question 9.
The correct symbol to represent the speed of an object is:
(a) 5 m/s
(b) 5 mp
(c) 5 m/s^-1
(d) 5 s/m

Answer

Answer: (d) 5 s/m

---

Motion And Time Class 7 MCQ With Answers Question 10.
Boojho walks to his school which is at a distance of 3 km from his home in 30 minutes. On reaching he finds that the school is closed and comes back by a bicycle with his friend and reaches home in 20 minutes. His average speed in km/h is
(a) 8.3
(b) 7.2
(c) 5
(d) 3.6

Answer

Answer: (b) 7.2

---

Match the following:

Column A	Column B
(i) Years	(a) Rotation period of earth on its axis
(ii) Hour	(b) Time to complete 100 m race
(iii) Minute	(c) Gestation period in humans
(iv) Days	(d) Age of a person
(v) Second	(e) In scientific research
(vi) Month	(f) Age of stars
(vii) Microseconds	(g) Time to reach your school
	(h) Train reaches from one city to other

Answer

Answer:

Column A	Column B
(i) Years	(d) Age of a person
(ii) Hour	(h) Train reaches from one city to other
(iii) Minute	(g) Time to reach your school
(iv) Days	(a) Rotation period of earth on its axis
(v) Second	(b) Time to complete 100 m race
(vi) Month	(c) Gestation period in humans
(vii) Microseconds	(e) In scientific research

---

Fill in the blanks:

1. The distance covered by an object in a ………………… is called its speed.

Answer

Answer: unit time

---

2. Time between one sunrise and the next sunrise was called a …………………

Answer

Answer: day

---

3. In a simple pendulum, the metallic ball suspended by thread is called its …………………

Answer

Answer: bob

---

4. Time period of a pendulum depends on its …………………

Answer

Answer: length

---

5. The symbols of all units are written in …………………

Answer

Answer: singular

---

6. A ………………… is one billionth of a second.

Answer

Answer: nanosecond

---

7. Motion of objects can be presented in pictorial form by their ………………… graph.

Answer

Answer: distance time

---

8. The distance-time graph for the motion of an object moving with a constant speed is a …………………

Answer

Answer: straight line

---

Choose the true and false statements from the following:

1. Faster vehicle has a higher speed.

Answer

Answer: True

---

2. All the clocks make use of some periodic motion.

Answer

Answer: True

---

3. The basic unit of speed is km/h.

Answer

Answer: False

---

4. The symbols of all units are written in singular.

Answer

Answer: True

---

5. The basic unit of time is second.

Answer

Answer: True

---

6. Age of a person is expressed in days.

Answer

Answer: False

---

7. The distance-time graph of standing vehicle is a straight line parallel to x-axis.

Answer

Answer: True

---

8. Periodic events are used for the measurement of time.

Answer

Answer: True

---

We hope the given NCERT MCQ Questions for Class 7 Science Chapter 13 Motion and Time with Answers Pdf free download will help you. If you have any queries regarding Motion and Time CBSE Class 7 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Class 7 Science MCQ:

• Nutrition in Plants Class 7 MCQ
• Nutrition in Animals Class 7 MCQ
• Fibre to Fabric Class 7 MCQ
• Heat Class 7 MCQ
• Acids, Bases and Salts Class 7 MCQ
• Physical and Chemical Changes Class 7 MCQ
• Weather, Climate and Adaptations of Animals to Climate Class 7 MCQ
• Winds, Storms and Cyclones Class 7 MCQ
• Soil Class 7 MCQ
• Respiration in Organisms Class 7 MCQ
• Transportation in Animals and Plants Class 7 MCQ
• Reproduction in Plants Class 7 MCQ
• Motion and Time Class 7 MCQ
• Electric Current and Its Effects Class 7 MCQ
• Light Class 7 MCQ
• Water: A Precious Resource Class 7 MCQ
• Forests: Our Lifeline Class 7 MCQ
• Wastewater Story Class 7 MCQ

Check the below NCERT MCQ Questions for Class 9 Science Chapter 8 Motion with Answers Pdf free download. MCQ Questions for Class 9 Science with Answers were prepared based on the latest exam pattern. We have Provided Motion Class 9 Science MCQs Questions with Answers to help students understand the concept very well. https://ncertmcq.com/mcq-questions-for-class-9-science-with-answers/

You can refer to Online Education NCERT Solutions for Class 9 Science Chapter 9 Motion to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 9 Science Physics Chapter 8 MCQ With Answers

Physics Class 9 Chapter 8 MCQs On Motion

This Displacement Calculator finds the displacement (distance traveled) by an object using its initial and final velocities as well as the time traveled.

Motion Class 9 MCQ Chapter 8 Question 1.
A particle is moving in a circular path of radius r. The displacement after half a circle would be:
(a) Zero
(b) πr
(c) 2r
(d) 2πr

Answer

Answer: (c) 2r

---

Motion MCQ Class 9 Chapter 8 Question 2.
A body is thrown vertically upward with velocity u, the greatest height h to which it will rise is,
(a) ulg
(b) u²l2g
(c) u²lg
(d) ul2g

Answer

Answer: (b) u²l2g

---

Class 9 Motion MCQ Chapter 8 Question 3.
The numerical ratio of displacement to distance for a moving object is
(a) always less than 1
(b) always equal to 1
(c) always more than 1
(d) equal or less than 1

Answer

Answer: (d) equal or less than 1

---

This is a free online acceleration calculator. enter velocity and time value then click on calculate and the result will be instant displayed

Class 9 Science Chapter 8 MCQ Question 4.
If the displacement of an object is proportional to square of time, then the object moves with
(a) uniform velocity
(b) uniform acceleration
(c) increasing acceleration
(d) decreasing acceleration

Answer

Answer: (b) uniform acceleration

---

MCQ Of Motion Class 9 Chapter 8 Question 5.
From the given υ – t graph, it can be inferred that the object is

(a) in uniform motion
(b) at rest
(c) in non-uniform motion
(d) moving with uniform acceleration

Answer

Answer: (a) in uniform motion

---

Physics MCQ Questions Class 9 Motion With Answers Question 6.
Suppose a boy is enjoying a ride on a merry-go-round which is moving with a constant speed of 10 ms^-1 It implies that the boy is
(a) at rest
(b) moving with no acceleration
(c) in accelerated motion
(d) moving with uniform velocity

Answer

Answer: (c) in accelerated motion

---

MCQ On Motion Class 9 Chapter 8 Question 7.
Area under a υ -1 graph represents a physical quantity which has the unit
(а) m²
(b) m
(c) m³
(d) ms^-1

Answer

Answer: (b) m

---

Motion MCQ Chapter 8 Question 8.
Four cars A, B, C and D are moving on a levelled road. Their distance versus time graphs are shown in the adjacent figure. Choose the correct statement.

(a) Car A is faster than car D.
(b) Car B is the slowest.
(c) Car D is faster than car C.
(d) Car C is the slowest.

Answer

Answer: (b) Car B is the slowest.

---

Class 9 Science Ch 8 MCQ Question 9.
Which of the following figures correctly represents uniform motion of a moving object?

Answer

Answer: (a)

---

Ch 8 Science Class 9 MCQ Question 10.
Slope of a velocity-time graph gives
(a) the distance
(b) the displacement
(c) the acceleration
(d) the speed

Answer

Answer: (c) the acceleration

---

Motion Chapter Class 9 MCQ Question 11.
In which of the following cases of motions, the distance moved and the magnitude of displacement are equal?
(a) If the car is moving on a straight road
(b) If the car is moving in Circular path
(c) The pendulum is moving to and fro
(d) The earth is revolving around the sun.

Answer

Answer: (a) If the car is moving on a straight road

---

Class 9 Science Motion MCQ Question 12.
A boy goes from A to B with a velocity of 20 m/min and comes back from B to A with a velocity of 30 m/min. The average velocity of the boy during the whole journey is
(a) 24 m/min
(b) 25 m/s
(c) Zero
(d) 20 m/min

Answer

Answer: (a) 24 m/min

---

Motion Class 9 MCQ With Answers Pdf Question 13.
Velocity-time graph of an object is given below. The object has

(a) Uniform velocity
(b) Uniform speed
(c) Uniform retardation
(d) Variable acceleration

Answer

Answer: (c) Uniform retardation

---

Class 9 Chapter 8 Science MCQ Question 14.
Which one of the following graphs shows the object to be stationary?

Answer

Answer: (b)

---

Motion Class 9 MCQ With Answers Question 15.
A body is projected vertically upward from the ground. Taking vertical upward direction as positive and point of projection as origin, the sign of displacement of the body from the origin when it is at height h during upward and downward journey will be
(a) Positive, positive
(b) Positive, negative
(c) Negative, negative
(d) Negative, positive

Answer

Answer: (a) Positive, positive

---

Class 9 Physics Motion MCQ Question 16.
According to the given velocity-time graph, the object

(a) is moving with uniform velocity
(b) has some initial velocity
(c) is moving uniformly with some initial velocity
(d) is at rest

Answer

Answer: (b) has some initial velocity

---

Question 17.
The ratio of speed to the magnitude of velocity when the body is moving in one direction is
(a) Less than one
(b) Greater than one
(c) Equal to one
(d) Greater than or equal to one

Answer

Answer: (c) Equal to one

---

Question 18.
A car is moving along a straight road with uniform velocity. It is shown in the graph.

Answer

Answer: (d)

---

Question 19.
Which of the following situations is possible?
(a) An object can have acceleration, but constant velocity.
(b) The velocity of an object may be zero but acceleration is not zero.
(c) Distance and the magnitude of displacement are equal in circular motion.
(d) Average speed and the magnitude of average velocity are always equal in circular motion.

Answer

Answer: (b) The velocity of an object may be zero but acceleration is not zero.

---

Question 20.
Which of the following graphs is not possible?

Answer

Answer: (b)

---

Fill in the blanks:

1. The total path length travelled by a body in a given interval of time is called …………….

Answer

Answer: distance

---

2. A body moving in a straight line has a uniform motion if it travels ……………. distance in …………… intervals of time.

Answer

Answer: equal, equal

---

3. Velocity is defined as ……………. per unit time.

Answer

Answer: displacement

---

4. Speed is scalar quantity and velocity is ……………… quantity.

Answer

Answer: vector

---

5. If speed of a body is continuously decreasing, the body is said to ……………

Answer

Answer: retarding

---

6. Acceleration is vector quantity and its SI unit is ……………..

Answer

Answer: ms^-2

---

7. A physical quantity that has magnitude as well as …………… is called vector quantity.

Answer

Answer: direction

---

8. The slope of velocity-time graph gives …………….. and the slope of displacement-time graph gives ……………..

Answer

Answer: acceleration, velocity

---

III. Match the following columns

Column I	Column II
(a) Straight line parallel to time axis in velocity-time graph	(i) Scalar quantity
(b) Distance	(ii) Body at rest
(c) Displacement	(iii) Motion of object in circular path with uniform speed
(d) Straight line parallel to time axis in position time graph	(iv) Body in uniform motion
(e) Uniform circular motion	(v) Rate of change of velocity with respect to time
(f) Slope of velocity-time graph gives	(vi) Shortest distance between initial and final position
(g) Acceleration	(vii) Acceleration

Answer

Answer:

Column I	Column II
(a) Straight line parallel to time axis in velocity-time graph	(i) Scalar quantity
(b) Distance	(ii) Body at rest
(c) Displacement	(iii) Motion of object in circular path with uniform speed
(d) Straight line parallel to time axis in position time graph	(iv) Body in uniform motion
(e) Uniform circular motion	(v) Rate of change of velocity with respect to time
(f) Slope of velocity-time graph gives	(vi) Shortest distance between initial and final position
(g) Acceleration	(vii) Acceleration

---

Complete the crossword given below:

Across:
3. Displacement per unit time
4. Rate of change of velocity
5. A physical quantity which is described completely by its magnitude only
6. If a body travels equal distance in equal intervals of time in straight line then motion is
Down:
1. Motion of body in circular path
2. Area of speed-time graph gives
7. SI unit of distance and displacement

Answer

Answer:
Across:
3. Velocity
4. Acceleration
5. Scalar quantity
6. Uniform motion

Down:
1. Circular motion
2. Distance
7. Metre

---

We hope the given NCERT MCQ Questions for Class 9 Science Chapter 8 Motion with Answers Pdf free download will help you. If you have any queries regarding Motion CBSE Class 9 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Class 9 Science Physics MCQ:

• Motion Class 9 MCQ
• Force and Laws of Motion Class 9 MCQ
• Gravitation Class 9 MCQ
• Work and Energy Class 9 MCQ
• Sound Class 9 MCQ

Check the below NCERT MCQ Questions for Class 6 Science Chapter 13 Fun with Magnets with Answers Pdf free download. MCQ Questions for Class 6 Science with Answers were prepared based on the latest exam pattern. We have provided Fun with Magnets Class 6 Science MCQs Questions with Answers to help students understand the concept very well.

You can refer to NCERT Solutions for Class 6 Science Chapter 13 Fun with Magnets to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 6 Science Chapter 13 MCQ With Answers

Science Class 6 Chapter 13 MCQs On Fun with Magnets

Choose the correct option in the following questions:

Fun With Magnets Class 6 MCQ Question 1.
Which is an example of a magnetic substance?
(a) Iron
(b) Nickel
(c) Cobalt
(d) All of these

Answer

Answer: (d) All of these
Explanation:
All of these are attracted towards a magnet.

---

MCQ Questions For Class 6 Science Chapter 13 Question 2.
Magnets have a shape
(a) cylindrical
(b) ball ended
(c) horse shoe
(d) all of these

Answer

Answer: (d) all of these
Explanation:
Magnets may be of various shapes including bar magnets.

---

Class 6 Science Chapter 13 MCQ Question 3.
When a bar magnet is brought near iron dust, most of the dust sticks
(a) near the middle
(b) equally everywhere
(c) near two ends
(d) at the middle and ends

Answer

Answer: (c) near two ends
Explanation:
Magnetic field intensity is maximum at the poles of a bar magnet.

---

Fun With Magnets Class 6 MCQ With Answers Question 4.
A freely suspended bar magnet rests in
(a) north-south directions
(b) east-west directions
(c) upside down
(d) any direction by chance

Answer

Answer: (a) north-south directions
Explanation:
A bar magnet always rests in N-S directions when suspended freely.

---

Class 6 Fun With Magnets MCQ Question 5.
Attraction is seen between the poles of two bar magnets in the case of
(a) N-pole of one magnet with N-pole of other
(b) N-pole of one magnet with S-pole of other
(c) S-pole of one magnet with S-pole of other
(d) all of these cases will show attraction

Answer

Answer: (b) N-pole of one magnet with S-pole of other
Explanation:
Unlike poles attract and like poles repel each other.

---

Ncert Class 6 Science Chapter 13 MCQ Question 6.
Which is a natural magnet?
(a) Magnetite
(b) Haemetite
(c) Bakelite
(d) Copper

Answer

Answer: (a) Magnetite
Explanation:
Magnetite is a natural magnet.

---

Fun With Magnets Class 6 Quiz Question 7.
Choose the wrong statement
(a) Heat can destroy magnetic properties of a magnet.
(b) Magnets are made up of different materials and different shapes.
(c) There is a maximum attraction in middle of a magnet.
(d) Magnetite does not show magnetic properties.

Answer

Answer: (d) Magnetite does not show magnetic properties.
Explanation:
Magnetite does not show magnetic properties.

---

MCQ On Fun With Magnets For Class 6 Question 8.
The magnetic properties of a magnet cannot be destroyed by
(a) hammering
(b) heating
(c) dropping on a hard surface
(d) boiling

Answer

Answer: (d) boiling
Explanation:
Magnetic properties of a magnet cannot be destroyed by boiling, because magnetic properties are destroyed by hammering, dropping on hard surface and by heating.

---

Class 6 Science Fun With Magnets MCQ Question 9.
Which two ends of a magnet are called magnetic poles?
(a) North pole
(b) South pole
(c) North and south pole
(d) Self demagnetisation

Answer

Answer: (c) North and south pole
Explanation:
Magnetic poles (North pole and South pole)

---

MCQ Of Fun With Magnets Class 6 Question 10.
Magnets attract
(a) wood
(b) plastic
(c) paper
(d) iron

Answer

Answer: (d) iron
Explanation:
Iron is attracted by magnet.

---

Match the following items given in Column A with that in Column B:

Column A	Column B
(a) Magnetite	(i) Non-magnetic substances
(b) Iron, nickel, cobalt	(ii) Used to find out N-S directions
(c) Leather, plastic, wax	(iii) Attract each other
(d) Lodestone	(iv) Natural magnet
(e) Compass	(v) Repel each other
(f) Like poles of two magnets	(vi) Discovered magnet incidently
(g) Opposite poles of two magnets	(vii) Magnetic, substances
(h) Magnus	(viii) Name of first magnet

Answer

Answer:

Column A	Column B
(a) Magnetite	(iv) Natural magnet
(b) Iron, nickel, cobalt	(vii) Magnetic substances
(c) Leather, plastic, wax	(i) Non-magnetic substances
(d) Lodestone	(viii) Name of first magnet
(e) Compass	(ii) Used to find out N-S directions
(f) Like poles of two magnets	(v) Repel each other
(g) Opposite poles of two magnets	(iii) Attract each other
(h) Magnus	(vi) Discovered magnet incidently

---

Fill in the blanks with appropriate words:

1. When north-pole of one magnet is brought near the …………….. of another magnet, they attract one another.

Answer

Answer: south pole

---

2. When the north-pole of one magnet is brought close to the …………… of another magnet, they repel each other.

Answer

Answer: north pole

---

3. Similar poles of two magnets …………………. one another.

Answer

Answer: repel

---

4. A compass needle always points in a direction …………………….

Answer

Answer: north-south

---

5. Stickers with pieces of magnet inside them easily stick to ………………… surfaces like the doors of refrigerator.

Answer

Answer: iron

---

6. Materials which get ……………….. towards magnet are known as magnetic.

Answer

Answer: attracted

---

7. The ……………………… of magnet where maximum iron filings get clung, ape known as ………………..

Answer

Answer: ends, poles

---

8. Magnetic effect can pass through …………………………

Answer

Answer: screen

---

9. We should not drop the magnet, shouldn’t heat it, shouldn’t …………………. it.

Answer

Answer: hammer

---

10. The south pole of the earth’s magnet is near the geographical ………………… pole.

Answer

Answer: north

---

11. Magnetic poles always …………………….. in pairs.

Answer

Answer: exist

---

12. Hammering destroys the ………………… of small magnets inside.

Answer

Answer: magnetism

---

State whether the statements given below are True or False:

1. Lodestone is composed of oxides of iron.

Answer

Answer: True

---

2. North and south poles are found to exist separately.

Answer

Answer: False

---

3. Magnetite doesn’t show magnetic properties.

Answer

Answer: False

---

4. If we cut a bar magnet in two halves we will have two magnets.

Answer

Answer: True

---

5. Heat can destroy magnetic properties of a magnet.

Answer

Answer: True

---

6. Magnets are made up of different materials and in different shapes.

Answer

Answer: True

---

7. Compass needle is made of a magnet.

Answer

Answer: True

---

8. There is a maximum attraction in middle of a bar magnet.

Answer

Answer: False

---

We hope the given NCERT MCQ Questions for Class 6 Science Chapter 13 Fun with Magnets with Answers Pdf free download will help you. If you have any queries regarding Fun with Magnets CBSE Class 6 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Class 6 Science MCQ:

• Food Where Does It Come From Class 6 MCQ
• Components of Food Class 6 MCQ
• Fibre to Fabric Class 6 MCQ
• Sorting Materials Into Groups Class 6 MCQ
• Separation of Substances Class 6 MCQ
• Changes Around Us Class 6 MCQ
• Getting to Know Plants Class 6 MCQ
• Body Movements Class 6 MCQ
• The Living Organisms and Their Surroundings Class 6 MCQ
• Motion and Measurement of Distances Class 6 MCQ
• Light Shadows and Reflection Class 6 MCQ
• Electricity and Circuits Class 6 MCQ
• Fun with Magnets Class 6 MCQ
• Water Class 6 MCQ
• Air Around Us Class 6 MCQ
• Garbage In Garbage Out Class 6 MCQ

Check the below NCERT MCQ Questions for Class 6 Science Chapter 12 Electricity and Circuits with Answers Pdf free download. MCQ Questions for Class 6 Science with Answers were prepared based on the latest exam pattern. We have provided Electricity and Circuits Class 6 Science MCQs Questions with Answers to help students understand the concept very well.

You can refer to NCERT Solutions for Class 6 Science Chapter 12 Electricity and Circuits to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 6 Science Chapter 12 MCQ With Answers

Science Class 6 Chapter 12 MCQs On Electricity and Circuits

Choose the correct option in the following questions:

Electricity And Circuits Class 6 MCQ Question 1.
Cell is a device which
(a) converts chemical energy into electrical energy
(b) electrical energy into light energy
(c) electrical energy into magnetic energy
(d) None of these

Answer

Answer: (a) converts chemical energy into electrical energy
Explanation:
In a cell, chemicals are used to produce potential difference.

---

Class 6 Science Chapter 12 MCQ Question 2.
A bulb has
(a) two terminals and one filament
(b) two terminals and two filaments
(c) multiple terminals and single filament
(d) single terminal and single filament

Answer

Answer: (a) two terminals and one filament
Explanation:
A bulb has a filament which glows and two terminals which are joined to two terminals of the battery.

---

Electricity And Circuits Class 6 MCQ With Answers Question 3.
Filament of a bulb is made up of
(a) aluminium
(b) chromium
(c) platinum
(d) tungsten

Answer

Answer: (d) tungsten
Explanation:
Tungsten has high melting point and high resistance.

---

MCQ Questions For Class 6 Science Chapter 12 Question 4.
Bulb glows only in
(a) closed circuit
(b) open circuit
(c) in both circuits
(d) open circuit if bulb is not fused

Answer

Answer: (a) closed circuit
Explanation:
Only a closed circuit is a complete circuit.

---

MCQ On Electricity And Circuits Class 6 Question 5.
A battery is
(a) a single cell
(b) a combination of cells in which cells are joined (+) to (-)
(c) a combination of cells in which cells are joined (+) to (+)
(d) None of these

Answer

Answer: (b) a combination of cells in which cells are joined (+) to (-)
Explanation:
In a battery two or more cells are combined in such a way that (+) terminal of one cell is joined to (-) terminal of other.

---

Class 6 Electricity And Circuits MCQ Question 6.
A substance which allows electricity to pass through it is called
(a) a conductor
(b) an insulator
(c) semiconductor
(d) superconductor

Answer

Answer: (a) a conductor
Explanation:
Substances which allow electric current to pass through them.

---

Ncert Class 6 Science Chapter 12 MCQ Question 7.
Which is an example of an insulator
(a) bakelite
(b) aluminium
(c) tap water
(d) All of these

Answer

Answer: (a) bakelite
Explanation:
Aluminium and tap water are conductors of heat.

---

Class 6 Science Ch 12 MCQ Question 8.
An example of a conductor is
(a) tap water
(b) salt solution
(c) metal wire
(d) all of these

Answer

Answer: (d) all of these
Explanation:
Tap water, salt solution and metal wire are the examples of conductors.

---

Class 6 Science Electricity And Circuits MCQ Question 9.
How many terminals are there in a dry cell?
(a) One
(b) Two
(c) Three
(d) Four

Answer

Answer: (b) Two
Answer:
Dry cell has two terminals (+ve) and (-ve).

---

MCQ Of Electricity And Circuits Class 6 Question 10.
To prevent electric shocks, the metallic electrical wires are covered with
(a) paper
(b) cotton
(c) aluminium
(d) plastic

Answer

Answer: (d) plastic
Explanation:
Plastic is an insulator of electricity.

---

Match the following items given in Column A with that in Column B:

Column A	Column B
(a) Cell	(i) Allows electricity to pass through it
(b) Battery	(ii) Either breaks or completes a circuit
(c) Conductor	(iii) Converts electricity into light
(d) Insulator	(iv) Glows when electricity passes in it
(e) Switch	(v) A device which produces electricity
(f) Bulb	(vi) Is a path of electricity
(g) Filament	(vii) Does not allow electricity to pass
(h) Circuit	(viii) A combination of cells

Answer

Answer:

Column A	Column B
(a) Cell	(v) A device which produces electricity
(b) Battery	(viii) A combination of cells
(c) Conductor	(i) Allows electricity to pass through it
(d) Insulator	(vii) Does not allow electricity to pass
(e) Switch	(ii) in Either breaks or completes a circuit
(f) Bulb	(iii) Converts electricity into light
(g) Filament	(iv) Glows when electricity passes in it
(h)  Circuit	(vi) Is a path of electricity

---

Fill in the blanks with appropriate words:

1. An electrical cell has two terminals, a positive and a ……………

Answer

Answer: negative

---

2. Materials through which current can pass are called ………………….

Answer

Answer: conductors

---

3. Materials through which current cannot pass are called …………………….

Answer

Answer: insulators

---

4. Our body is a …………………. conductor of electricity.

Answer

Answer: good

---

5. When a switch is off, the circuit becomes ………………..

Answer

Answer: open

---

6. We use …………….. to test the conductivity of a material.

Answer

Answer: conduction tester

---

7. A switch either breaks or …………. a circuit.

Answer

Answer: completes

---

8. Electricity we use in our homes is supplied from a ………………..

Answer

Answer: power house

---

State whether the statements given below are True or False:

1. A bulb has two terminals.

Answer

Answer: True

---

2. An electric cell converts chemical energy into electrical energy.

Answer

Answer: True

---

3. Rubber and wood are good conductors of electricity.

Answer

Answer: False

---

4. A switch is made of an insulator.

Answer

Answer: False

---

5. Current flows from positive terminal of cell to its negative terminal.

Answer

Answer: True

---

6. Current flows only through a complete path.

Answer

Answer: True

---

7. Handles of electrical appliances are made up of insulators.

Answer

Answer: True

---

8. In a torch, cells are joined in parallel arrangement.

Answer

Answer: False

---

9. Air is a good conductor of electricity.

Answer

Answer: False

---

10. We should turn off main switch when there is a short circuit in our home.

Answer

Answer: True

---

11. We should never join the wires connected to two terminals of a cell.

Answer

Answer: True

---

We hope the given NCERT MCQ Questions for Class 6 Science Chapter 12 Electricity and Circuits with Answers Pdf free download will help you. If you have any queries regarding Electricity and Circuits CBSE Class 6 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Class 6 Science MCQ:

• Food Where Does It Come From Class 6 MCQ
• Components of Food Class 6 MCQ
• Fibre to Fabric Class 6 MCQ
• Sorting Materials Into Groups Class 6 MCQ
• Separation of Substances Class 6 MCQ
• Changes Around Us Class 6 MCQ
• Getting to Know Plants Class 6 MCQ
• Body Movements Class 6 MCQ
• The Living Organisms and Their Surroundings Class 6 MCQ
• Motion and Measurement of Distances Class 6 MCQ
• Light Shadows and Reflection Class 6 MCQ
• Electricity and Circuits Class 6 MCQ
• Fun with Magnets Class 6 MCQ
• Water Class 6 MCQ
• Air Around Us Class 6 MCQ
• Garbage In Garbage Out Class 6 MCQ

Check the below NCERT MCQ Questions for Class 6 Science Chapter 15 Air Around Us with Answers Pdf free download. MCQ Questions for Class 6 Science with Answers were prepared based on the latest exam pattern. We have provided Air Around Us Class 6 Science MCQs Questions with Answers to help students understand the concept very well.

You can refer to NCERT Solutions for Class 6 Science Chapter 15 Air Around Us to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 6 Science Chapter 15 MCQ With Answers

Science Class 6 Chapter 15 MCQs On Air Around Us

Choose the correct option in the following questions:

Air Around Us Class 6 MCQ Question 1.
Major part of the air is constituted by
(a) nitrogen
(b) oxygen
(c) carbon dioxide
(d) inert gases

Answer

Answer: (a) nitrogen
Explanation:
3/4^th portion of air is nitrogen.

---

Class 6 Science Chapter 15 MCQ Question 2.
Which of the following gas helps in burning? ,
(a) Nitrogen
(b) Oxygen
(c) Carbon dioxide
(d) Carbon monoxide

Answer

Answer: (b) Oxygen
Explanation:
Oxygen does not bum but supports burning.

---

Air Around Us Class 6 MCQ With Answers Question 3.
Which of the following gas we use in breathing?
(a) Carbon dioxide
(b) Nitrogen
(c) Oxygen
(d) None of these

Answer

Answer: (c) Oxygen
Explanation:
We use oxygen and produce carbon dioxide.

---

MCQ Questions For Class 6 Science Chapter 15 Question 4.
Wind is
(a) air around us
(b) rising hot air
(c) air in motion
(d) none of these

Answer

Answer: (c) air in motion
Explanation:
Air in motion is called wind.

---

MCQ On Air Around Us Class 6 Question 5.
Air is present in
(a) atmosphere
(b) soil
(c) water of ponds, lakes and seas
(d) everywhere

Answer

Answer: (d) everywhere
Explanation:
Air is present everywhere.

---

Class 6 Air Around Us MCQ Question 6.
Air is
(a) a mixture
(b) a pure substance
(c) an element
(d) anything, that depends on the place where it is found

Answer

Answer: (a) a mixture
Explanation:
Air is a mixture of various gases, water vapours and dust particles.

---

Class 6 Science Ch 15 MCQ Question 7.
Envelope of air that surrounds the earth is known as
(a) biosphere
(b) atmosphere
(c) environment
(d) ecosystem

Answer

Answer: (b) atmosphere
Explanation:
Air is all around us, a thick layer of air surrounds the earth, this blanket of air is called atmosphere.

---

Ncert Class 6 Science Chapter 15 MCQ Question 8.
Which is not a property of air?
(a) It occupies space.
(b) It is transparent,
(c) It is a solution.
(d) It is a compound.

Answer

Answer: (d) It is a compound.
Explanation:
Air is a homogeneous solution, which occupies space and it is transparent. So air is not a compound.

---

Class 6 Science Air Around Us MCQ Question 9.
The ratio of nitrogen to oxygen in the air is
(a) 1:4
(b) 4:1
(c) 3:1
(d) 1:2

Answer

Answer: (b) 4:1
Explanation:
4:1 is the ratio of nitrogen to oxygen in the air.

---

MCQ Of Air Around Us Class 6 Question 10.
The main constituent of the air is.
(a) nitrogen
(b) oxygen
(c) carbon dioxide
(d) hydrogen

Answer

Answer: (a) nitrogen
Explanation:
Composition of air (Percentage by volume), nitrogen = 78.03, oxygen = 20.99, carbon dioxide = 0.03, noble gases = 0.95 and some water vapours, dust particles and other impurities.

---

Match the following items given in Column A with that in Column B:

Column A	Column B
(a) Air	(i) Thin layer of air surrounding our earth.
(b) Wind	(ii) Released in respiration.
(c) Atmosphere	(iii) Makes three fourth part of total air.
(d) Oxygen	(iv) Is process of burning of food to get energy.
(e) Carbon dioxide	(v) Uses wind power to rotate.
(f) Nitrogen	(vi) Process of preparation of food by green plants.
(g) Respiration	(vii) Allow air to move here and there.
(h) Photosynthesis	(viii) Is a gaseous mixture.
(i) Windmill	(ix) Supports combustion.
(j) Open areas	(x) Is air in motion.

Answer

Answer:

Column A	Column B
(a) Air	(viii) Is a gaseous mixture.
(b) Wind	(x) Is air in motion.
(c) Atmosphere	(i) Thin layer of air surrounding our earth.
(d) Oxygen	(ix) Supports combustion.
(e) Carbon dioxide	(ii) Released in respiration.
(f) Nitrogen	(iii) Makes three fourth part of total air.
(g) Respiration	(iv) Is process of burning of food to get energy.
(h) Photosynthesis	(vi) Process of preparation of food by green plants.
(i) Windmill	(v) Uses wind power to rotate.
(j) Open areas	(vii) Allow air to move here and there.

---

Fill in the blanks with the appropriate Words.

1. When air is in ………………. it is called wind.

Answer

Answer: motion

---

2. Air has no ……………. and one can see through it. It is ………………… .

Answer

Answer: colour, transparent

---

3. Air is really not one substance but a ……………………. .

Answer

Answer: mixture

---

4. Air contains ………………… particles.

Answer

Answer: dust

---

5. The component of air that supports burning is called …………………… .

Answer

Answer: oxygen

---

6. The oxygen helps in breaking down the digested food in the body to release the …………………….. .

Answer

Answer: energy

---

7. Our earth is surrounded by ……………………….. .

Answer

Answer: air

---

8. Initial drops of first rain bring a lot of …………………… along with them.

Answer

Answer: dirt

---

9. The aquatic animals use dissolved oxygen in water for respiration. This is possible because oxygen is ………………… in water.

Answer

Answer: soluble

---

10. Nitrogen of the air is used on a large scale to manufacture ………………………. .

Answer

Answer: fertilizers

---

11. Air is present in, atmosphere, water and ……………….. .

Answer

Answer: soil

---

12. The method of separating two components of a mixture which is based on the wind is …………………….. .

Answer

Answer: winnowing

---

13. ……………………. air is used in tyres of vehicles.

Answer

Answer: Compressed

---

14. …………………. is the place in nature for gaseous exchange.

Answer

Answer: Atmosphere

---

State whether the statements given below are True or False:

1. We cannot see air.

Answer

Answer: True

---

2. Air is a compound and not an element.

Answer

Answer: False

---

3. A firki rotates only in an open area or in a closed room with the ceiling fan switched on.

Answer

Answer: True

---

4. Open areas allow air to move here and there.

Answer

Answer: True

---

5. Air is an opaque material.

Answer

Answer: False

---

6. All living organisms require air for their survival.

Answer

Answer: True

---

7. Air contains water vapours.

Answer

Answer: True

---

8. We breath in CO₂ and breath out O₂.

Answer

Answer: False

---

9. A policeman, controlling the traffic wears a mask to prevent the dust particles from entering his respiratory system through breathing.

Answer

Answer: True

---

10. Air is necessary for burning things.

Answer

Answer: True

---

11. The major part of air is nitrogen.

Answer

Answer: True

---

12. Air becomes thinner and thinner as we go higher and higher from the surface of earth.

Answer

Answer: True

---

13. Plants produce oxygen through photosynthesis.

Answer

Answer: True

---

14. Plants do not respire.

Answer

Answer: False

---

We hope the given NCERT MCQ Questions for Class 6 Science Chapter 15 Air Around Us with Answers Pdf free download will help you. If you have any queries regarding Air Around Us CBSE Class 6 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Class 6 Science MCQ:

• Food Where Does It Come From Class 6 MCQ
• Components of Food Class 6 MCQ
• Fibre to Fabric Class 6 MCQ
• Sorting Materials Into Groups Class 6 MCQ
• Separation of Substances Class 6 MCQ
• Changes Around Us Class 6 MCQ
• Getting to Know Plants Class 6 MCQ
• Body Movements Class 6 MCQ
• The Living Organisms and Their Surroundings Class 6 MCQ
• Motion and Measurement of Distances Class 6 MCQ
• Light Shadows and Reflection Class 6 MCQ
• Electricity and Circuits Class 6 MCQ
• Fun with Magnets Class 6 MCQ
• Water Class 6 MCQ
• Air Around Us Class 6 MCQ
• Garbage In Garbage Out Class 6 MCQ

Check the below NCERT MCQ Questions for Class 6 Science Chapter 11 Light Shadows and Reflection with Answers Pdf free download. MCQ Questions for Class 6 Science with Answers were prepared based on the latest exam pattern. We have provided Light Shadows and Reflection Class 6 Science MCQs Questions with Answers to help students understand the concept very well.

You can refer to NCERT Solutions for Class 6 Science Chapter 11 Light Shadows and Reflection to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 6 Science Chapter 11 MCQ With Answers

Science Class 6 Chapter 11 MCQs On Light Shadows and Reflection

Choose the correct option in the following questions:

Light Shadow And Reflection Class 6 MCQ Question 1.
Light travels in
(a) straight line
(b) curved line
(c) zig-zag line
(d) randomly

Answer

Answer: (a) straight line
Explanation:
Light travels in straight line.

---

Class 6 Science Chapter 11 MCQ Question 2.
When an opaque object comes in the path of light it forms
(a) an image with colours
(b) shadow
(c) black and white image
(d) depends on the colour of the light

Answer

Answer: (b) shadow
Explanation:
A shadow is formed when an opaque object comes in the way of light.

---

MCQ Questions For Class 6 Science Chapter 11 Question 3.
Which types of objects do not allow light to pass through them?
(a) Translucent
(b) Opaque
(c) Transparent
(d) Penumbra

Answer

Answer: (b) Opaque
Explanation:
Opaque objects do not allow the light to pass through them while translucent objects allow only a part of light to pass through them.

---

Light Shadow And Reflection Class 6 MCQ With Answers Question 4.
Which is an example of a translucent object?
(a) A thin sheet of paper
(b) A thin glass slab
(c) A thin iron sheet
(d) All of these

Answer

Answer: (a) A thin sheet of paper
Explanation:
A thin sheet of paper is transparent.

---

Ncert Class 6 Science Chapter 11 MCQ Question 5.
Bouncing back of light from shining surfaces is called
(a) Reflection
(b) Refraction
(c) Bending
(d) Dispersion

Answer

Answer: (a) Reflection
Explanation:
When a ray of light falls on a smooth and polished surface, whole of light is returned back in the same medium. It is called reflection of light.

---

Class 6 Light Shadow And Reflection MCQ Question 6.
What is lateral inversion?
(a) Image becomes inverted
(b) Image bends laterally
(c) Right of the object appears left of the image
(d) All of these happen

Answer

Answer: (c) Right of the object appears left of the image
Explanation:
Right side of the object appears as left side in the image formed by a plane mirror.

---

Light Shadows And Reflections Class 6 MCQ Question 7.
Which letters of English alphabet will not show lateral inversion?
(a) I, O, U
(b) N, Z, X
(c) I, X, E
(d) A, E, I

Answer

Answer: (a) I, O, U
Explanation:
I, O, U will not show lateral inversion.

---

MCQ On Light Shadow And Reflection For Class 6 Question 8.
Which is a device to image the sun?
(a) Plane mirror
(b) Pinhole camera
(c) A straight pipe
(d) Glass slab

Answer

Answer: (b) Pinhole camera
Explanation:
Sun can be imaged by using a pinhole camera.

---

Class 6 Science Ch 11 MCQ Question 9.
Which of the following is a cold source of light?
(a) Firefly (Jugnu)
(b) Tube light
(c) The sun
(d) Electric bulb

Answer

Answer: (a) Firefly (Jugnu)
Explanation:
Firefly (Jugnu) emits short bursts of light.

---

Class 6 Science Light Shadow And Reflection MCQ Question 10.
Out of these, which one is not a man-made luminous body?
(a) Electric bulb
(b) Burning candle
(c) Firefly (Jugnu)
(d) Oil lamp

Answer

Answer: (c) Firefly (Jugnu)
Explanation:
Firefly (Jugnu) is a natural luminous body.

---

Match the following items given in Column A with that in Column B:

Column A	Column B
(a) Transparent	(i) Region of absence of light
(b) Opaque	(ii) Scattering back of the light by shining surface
(c) Translucent	(iii) Object through which one can see clearly
(d) Luminous body	(iv) Object through which one cannot see at all
(e) Shadow	(v) Formed due to reflection by mirrors
(f) Image	(vi) Object through which we cannot see clearly
(g) Reflection	(vi) Phenomenon of changing left to right
(h) Lateral inversion	(vii) Produces light of its own

Answer

Answer:

Column A	Column B
(a) Transparent	(iii) Object through which one can see clearly
(b) Opaque	(iv) Object through which one cannot see at all
(c) Translucent	(vi) Object through which we cannot see clearly
(d) Luminous body	(viii) Produces light of its own
(e) Shadow	(i) Region of absence of light
(f) Image	(v) Formed due to reflection by mirrors
(g) Reflection	(ii) Scattering back of the light by shining surface
(h) Lateral inversion	(vii) Phenomenon of changing left to right

---

Fill in the blanks with appropriate words:

1. An object or material could be opaque, transparent, translucent or ……………….. .

Answer

Answer: luminous

---

2. This is a …………… on which the shadow is formed.

Answer

Answer: screen

---

3. A …………….. is a dark outline of an opaque object that blocks light coming from a source.

Answer

Answer: shadow

---

4. Image formed by a pinhole camera is ……………….. .

Answer

Answer: upside down

---

5. Image formed by a plane mirror is …………….. .

Answer

Answer: erect

---

6. In a plane mirror, our left hand looks like right hand. This phenomenon is called ……………………… .

Answer

Answer: lateral inversion

---

7. ……………… objects cast no shadow.

Answer

Answer: Transparent

---

8. Opaque objects cast …………………. shadows in morning and evening while ………………… shadows at noon.

Answer

Answer: big, small

---

9. Light travels in a ………….. .

Answer

Answer: straight line

---

10. Shadow is …………… .

Answer

Answer: three dimensiona

---

State whether the statements given below are True or False:

1. A torch bulb is a luminous object.

Answer

Answer: True

---

2. Light travels in a straight line.

Answer

Answer: True

---

3. Image formed by a plane mirror is inverted.

Answer

Answer: False

---

4. Light gets reflected when strikes a shiny surface.

Answer

Answer: True

---

5. Transparent substances reflect all the light falling on them.

Answer

Answer: False

---

6. All the shining bodies in sky have their own light.

Answer

Answer: False

---

7. Jugnu (Firefly) is a living luminous body.

Answer

Answer: True

---

8. When screen is far away from the objects, the shadow will have no penumbra.

Answer

Answer: False

---

9. A reflected image gives us more information about the object than a shadow.

Answer

Answer: True

---

10. In a mirror, if A is able to see B, B also can see A.

Answer

Answer: True

---

11. Objects around us seem to have different ways in which they interact with light.

Answer

Answer: True

---

We hope the given NCERT MCQ Questions for Class 6 Science Chapter 11 Light Shadows and Reflection with Answers Pdf free download will help you. If you have any queries regarding Light Shadows and Reflection CBSE Class 6 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Class 6 Science MCQ:

• Food Where Does It Come From Class 6 MCQ
• Components of Food Class 6 MCQ
• Fibre to Fabric Class 6 MCQ
• Sorting Materials Into Groups Class 6 MCQ
• Separation of Substances Class 6 MCQ
• Changes Around Us Class 6 MCQ
• Getting to Know Plants Class 6 MCQ
• Body Movements Class 6 MCQ
• The Living Organisms and Their Surroundings Class 6 MCQ
• Motion and Measurement of Distances Class 6 MCQ
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Check the below NCERT MCQ Questions for Class 12 Economics Chapter 1 Introduction to Macroeconomics with Answers Pdf free download. MCQ Questions for Class 12 Economics with Answers were prepared based on the latest exam pattern. We have provided Introduction to Macroeconomics Class 12 Economics MCQs Questions with Answers to help students understand the concept very well.

Class 12 Economics Chapter 1 Introduction to Macroeconomics MCQ With Answers

Economics Class 12 Chapter 1 MCQs On Introduction to Macroeconomics

I. Choose the correct alternative.

MCQ Questions For Class 12 Economics Chapter 1 Question 1.
What is known as the study of individual units?
(A) Macroeconomics
(B) Microeconomics
(C) Income and Employment Theory
(D) Development economics

Answer

Answer: (B) Microeconomics

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Macroeconomics Class 12 Chapter 1 MCQ Question 2.
What is the main cause of all economic problems?
(A) Abundance
(B) Convenience
(C) Scarcity
(D) None of these

Answer

Answer: (C) Scarcity

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MCQ Class 12 Economics Chapter 1 Question 3.
Study of aggregates is known as _________
(A) Macroeconomics
(B) Microeconomics
(C) Price theory
(D) Factor price determination

Answer

Answer: (A) Macroeconomics

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Class 12 Economics Chapter 1 MCQ Question 4.
What is the name of the book written by J.M. Keynes?
(A) Wealth of Nation
(B) Political economy
(C) The General Theory of Employment, Interest and Money
(D) None of these

Answer

Answer: (C) The General Theory of Employment, Interest and Money

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Macroeconomics MCQs With Answers Question 5.
When was the famous book of Prof. Keynes published?
(A) 1930
(B) 1931
(C) 1936
(D) 1940

Answer

Answer: (C) 1936

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Economics Class 12 Chapter 1 MCQ Question 6.
When did the great depression occur?
(A) 1929-30
(B) 1934-35
(C) 1938-39
(D) 1941-42

Answer

Answer: (A) 1929-30

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Class 12 Economics Ch 1 MCQ Question 7.
Who is known as the father of modern macroeconomics?
(A) Adam Smith
(B) J.M.Keynes
(C) Samuelson
(D) Hicks

Answer

Answer: (B) J. M. Keynes

---

Economics Chapter 1 Class 12 MCQ Question 8.
Mr. Skund Kumar wants to study the national income. Which branch of economics will he have to study?
(A) Microeconomics
(B) Price theory
(C) Factor price determination
(D) Macroeconomics

Answer

Answer: (D) Macroeconomics

---

II. Fill in the blanks with the correct answer.

MCQ On Micro And Macro Economics Question 1.
The mother of all economic problems is _________

Answer

Answer: scarcity

---

Class 12 Macroeconomics Chapter 1 MCQ Question 2.
Macroeconomics is defined as that branch of economics, which studies economic activities of an economy as a _______

Answer

Answer: whole

---

MCQ Of Economics Class 12 Chapter 1Question 3.
_______ was the founding father of modern economics.

Answer

Answer: Adam Smith

---

Introduction To Macroeconomics Class 12 MCQ Question 4.
Keynes book on Income and Employment came into light in the year _________

Answer

Answer: 1936

---

MCQ Of Chapter 1 Macroeconomics Class 12 Question 5.
Aggregate Demand is the sum total of consumption and _________

Answer

Answer: investment

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Question 6.
The period of the great depression was from __________

Answer

Answer: 1929-33

---

III. State whether the following statements are true or false.

Question 1.
Capital, land, labour, and entrepreneur are the factors of production.

Answer

Answer: True

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Question 2.
The expenses which raise productive capacity are known as investment expenditure.

Answer

Answer: True

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Question 3.
The domestic country may sell goods to the rest of the world. It is called imports.

Answer

Answer: False

---

Question 4.
The domestic country may buy goods from the rest of the world. It is called exports.

Answer

Answer: False

---

Question 5.
The capitalist economy works for social welfare.

Answer

Answer: False

---

Question 6.
Microeconomics deals with the aggregate economic variable of an economy.

Answer

Answer: False

---

Question 7.
‘Save more’ is always a virtue.

Answer

Answer: False

---

IV. Match the following.

Question 1.

Column-I	Column-II
1. Worldwide Depression	(A) 1936
2. Publication year of Keynes’s book	(B) 1929-30
3. Problem of unemployment	(C) Microeconomics study
4. Study of the sugar industry	(D) J.M.Keynes
5. Father of Macroeconomics	(E) Ragnar Frisch
6. Who divided economics into two parts?	(F) Macroeconomics study

Answer

Answer:

Column-I	Column-II
1. Worldwide Depression	(B) 1929-30
2. Publication year of Keynes’s book	(A) 1936
3. Problem of unemployment	(F) Macroeconomics study
4. Study of the sugar industry	(C) Microeconomics study
5. Father of Macroeconomics	(D) J.M.Keynes
6. Who divided economics into two parts?	(E) Ragnar Frisch

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We hope the given NCERT MCQ Questions for Class 12 Economics Chapter 1 Introduction to Macroeconomics with Answers Pdf free download will help you. If you have any queries regarding CBSE Class 12 Economics Introduction to Macroeconomics MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Class 12 Macroeconomics with Answers MCQ:

• Introduction to Macroeconomics Class 12 MCQ
• National Income Accounting Class 12 MCQ
• Money and Banking Class 12 MCQ
• Determination of Income and Employment Class 12 MCQ
• Government Budget and the Economy Class 12 MCQ
• Open Economy Macroeconomics Class 12 MCQ

Check the below Online Education NCERT MCQ Questions for Class 9 Science Chapter 2 Is Matter Around Us with Answers Pdf free download. MCQ Questions for Class 9 Science with Answers were prepared based on the latest exam pattern. We have Provided Is Matter Around Us Class 9 Science MCQs Questions with Answers to help students understand the concept very well. https://ncertmcq.com/mcq-questions-for-class-9-science-with-answers/

You can refer to NCERT Solutions for Class 9 Science Chapter 2 Is Matter Around Us Pure to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Class 9 Science Chemistry Chapter 2 MCQ With Answers

Chemistry Class 9 Chapter 2 MCQs On Is Matter Around Us

Is Matter Around Us Pure MCQ Class 9 Question 1.
Which of the following statements are true for pure substances?
(i) Pure substances contain only one kind of particles
(ii) Pure substances may be compound or mixtures
(iii) Pure substances have the same composition throughout
(iv) Pure substances can be exemplified by all elements other than nickel
(a) (i) and (ii)
(b) (i) and (iii)
(c) (iii) and (iv)
(d) (ii) and (iii)

Answer

Answer: (b) (i) and (iii)

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Class 9 Science Chapter 2 MCQ Question 2.
Rusting of an article made up of iron is called
(a) corrosion and it is a physical as well as chemical change
(b) dissolution and it is a physical change
(c) corrosion and it is a chemical change
(d) dissolution and it is a chemical change

Answer

Answer: (c) corrosion and it is a chemical change

---

Is Matter Around Us Pure Class 9 MCQ Question 3.
A mixture of sulphur and carbon disulphide is
(a) heterogeneous and shows Tyndall effect
(b) homogeneous and shows Tyndall effect
(c) heterogeneous and does not show Tyndall effect
(d) homogeneous and does not show Tyndall effect

Answer

Answer: (d) homogeneous and does not show Tyndall effect

---

Is Matter Around Us Pure Class 9 MCQ With Answers Question 4.
Tincture of iodine has antiseptic properties. This solution is made by dissolving
(a) iodine in potassium iodide
(b) iodine in vaseline
(c) iodine in water
(d) iodine in alcohol

Answer

Answer: (d) iodine in alcohol

---

Class 9 Chemistry Chapter 2 MCQ Question 5.
Which of the following are homogeneous in nature?
(i) ice
(ii) wood
(iii) soil
(iv) air
(a) (i) and (iii)
(b) (ii) and (iv)
(c) (i) and (iv)
(d) (iii) and (iv)

Answer

Answer: (c) (i) and (iv)

---

Ch 2 Science Class 9 MCQ Question 6.
Blood and sea water are
(a) both mixtures
(b) both are compounds
(c) blood is a mixture whereas sea water is a compound
(d) blood is a compound and sea water is a mixture

Answer

Answer: (a) both mixtures

---

Class 9 Science Ch 2 MCQ Question 7.
Sol and gel are examples of
(a) Solid-solid colloids
(b) Sol is a solid-liquid colloid and gel is liquid solid colloid
(c) Sol is solid-solid colloid and gel is solid-liquid colloid
(d) Sol is a liquid-solid colloid and gel is a solid-liquid colloid

Answer

Answer: (b) Sol is a solid-liquid colloid and gel is liquid solid colloid

---

Class 9 Is Matter Around Us Pure MCQ Question 8.
In a water-sugar solution
(a) water is solute and sugar is solvent
(b) water is solvent and sugar is solute
(c) water is solute and water is also solvent
(d) none of these

Answer

Answer: (b) water is solvent and sugar is solute

---

Matter Around Us Pure Class 9 MCQ Question 9.
Boron and carbon are
(a) metalloids
(b) metalloid and non-metal respectively
(c) metal
(d) non-metal and metalloid respectively

Answer

Answer: (b) metalloid and non-metal respectively

---

Chapter 2 Science Class 9 MCQ Question 10.
Which of the following are physical changes?
(i) Melting of iron metal
(ii) Rusting of iron
(iii) Bending of an iron rod
(iv) Drawing a wire of iron metal
(a) (i), (ii) and (iii)
(b) (i), (ii) and (iv)
(c) (i), (iii) and (iv)
(d) (ii), (iii) and (iv)

Answer

Answer: (c) (i), (iii) and (iv)

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Is Matter Around Us Pure MCQ Class 9 Question 11.
Which of the following are chemical changes?
(i) Decaying of wood
(ii) Burning of wood
(iii) Sawing of wood
(iv) Hammering of a nail into a piece of wood
(a) (i) and (ii)
(b) (ii) and (iii)
(c) (iii) and (iv)
(d) (i) and (iv)

Answer

Answer: (a) (i) and (ii)

---

Class 9 Chapter 2 Science MCQ Question 12.
Two substances, A and B were made to react to reaction a third substance, A₂B according to the following
2 A + B → A₂B
Which of the following statements concerning this reaction are incorrect?
(i) The product A₂B shows the properties of substances A and B
(ii) The product will always have a fixed composition
(iii) The product so formed cannot be classified as a compound
(iv) The product so formed is an element
(a) (i), (ii) and (iii)
(b) (ii), (iii) and (iv)
(c) (i), (iii) and (iv)
(d) (ii), (iii) and (iv)

Answer

Answer: (c) (i), (iii) and (iv)

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MCQ Questions For Class 9 Science Chapter 2 Question 13.
Two chemical species X and Y combine together to form a product P which contains both X and Y
X + Y → P
X and Y cannot be broken down into simpler substances by simple chemical reactions. Which of the following concerning the species X, Y and P are correct?
(i) P is a compound
(ii) X and Y are compounds
(iii) X and Y are elements
(iv) P has a fixed composition
(a) (i), (ii) and (iii)
(b) (i), (ii) and (iv)
(c) (ii), (iii) and (iv)
(d) (i), (iii) and (iv)

Answer

Answer: (d) (i), (iii) and (iv)

---

Science Class 9 Chapter 2 MCQ Question 14.
Which of the following methods would you use to separate cream from milk?
(a) Fractional distillation
(b) Distillation
(c) Centrifugation
(d) Filtration

Answer

Answer: (c) Centrifugation

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Class 9 Ch 2 Science MCQ Question 15.
Cooking of food and digestion of food:
(a) are both physical processes
(b) are both chemical processes
(c) cooking is physical whereas digestion is chemical
(d) cooking is chemical whereas digestion is physical

Answer

Answer: (b) are both chemical processes

---

Question 16.
Mercury and bromine are both
(a) liquid at room temperature
(b) solid at room temperature
(c) gases at room temperature
(d) both (a) and (b)

Answer

Answer: (a) liquid at room temperature

---

Classify the substances given in figure into elements and compounds.

Answer

Answer:
Elements:
Cu
Zn
O₂
Diamond (carbon)
Hg

Compounds:
CaCO₃
H₂O
Sand
Nacl(aq)
wood

---

Complete the crossword given below:

Down:
1. Process of separating two miscible liquids.
2. Technique of separating cream from milk.
3. Method of separating salt from sea water.
Across:
4. Method of purifying solids.
5. Process of changing a solid directly into gaseous state.
6. Technique of separating two or more colours of a dye.
7. A method of separation of insoluble solid from a mixture.

Answer

Answer:
Down:
1. Distillation
2. Centrifugation
3. Evaporation

Across:
4. Crystallisation
5. Sublimation
6. Chromatography
7. Filtration

---

Fill in the blanks:

1. A colloid is a ………….. mixture and its components can be separated by the technique known as ……………

Answer

Answer: heterogeneous, centrifugation

---

2. Ice, water and water vapour look different and display different …………. properties but they are ………… the same.

Answer

Answer: physical, chemically

---

3. A mixture of chloroform and water taken in a separating funnel is mixed and left undisturbed for sometime. The upper layer in the separating funnel will be of ………….. and the lower layer will be that of …………..

Answer

Answer: water, chloroform (hint-density of water is less than that of chloroform)

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4. A mixture of two or more miscible liquids, for which the difference in the boiling points is less than 25 K can be separated by the process called ………….

Answer

Answer: fractional distillation

---

5. When light is passed through water containing a few drops of milk, it shows a bluish tinge. This is due to the …………… of light by milk and the phenomenon is called ………….. This indicates that milk is a …………… solution.

Answer

Answer: scattering, Tyndall effect, colloidal.

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We hope the given NCERT MCQ Questions for Class 9 Science Chapter 2 Is Matter Around Us with Answers Pdf free download will help you. If you have any queries regarding Is Matter Around Us CBSE Class 9 Science MCQs Multiple Choice Questions with Answers, drop a comment below and we will get back to you soon.

Class 9 Science Chemistry MCQ:

• Matter in Our Surroundings Class 9 MCQ
• Is Matter Around Us Pure Class 9 MCQ
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