Check the below NCERT MCQ Questions for Class 7 Science Chapter 9 Soil with Answers Pdf free download. MCQ Questions for Class 7 Science with Answers were prepared based on the latest exam pattern. We have Provided Soil 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 9 Soil to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.
Soil Class 7 MCQs Questions with Answers
Choose the correct answer:
Class 7 Science Chapter 9 MCQ Question 1.
Which one of the following is a step in the formation of soil?
(a) Earthquakes or volcanic eruptions
(b) Weathering of rocks
(c) Addition of humus
(d) All are involved in the formation of soil
Answer
Answer: (d) All are involved in the formation of soil
Class 7 Science Ch 9 MCQ Question 2.
In which horizon of soil minerals are found?
(a) A
(b) B
(c) C
(d) None of these
Answer
Answer: (b) B
MCQ Questions For Class 7 Science Chapter 9 Question 3.
Which physical property of soil is important to us?
(a) Texture
(b) Water holding capacity
(c) Both of these
(d) None of these
Answer
Answer: (c) Both of these
Soil Class 7 MCQ With Answers Question 4.
Which of the following type of soil will form a colloidal solution when suspended in water?
(a) Clay
(b) Silt
(c) Sand
(d) Gravel
Answer
Answer: (a) Clay
Ncert Class 7 Science Chapter 9 MCQ Question 5.
Which factor influences soil formation?
(a) Climate
(b) Vegetation
(c) Parent rock
(d) All of these
Answer
Answer: (d) All of these
Class 7 Chapter 9 Science MCQ Question 6.
The proportion of sand, silt and clay in a soil sample determines
(a) structure
(b) texture
(c) nutrient potential
(d) fertility level
Answer
Answer: (b) texture
Class 7th Science Chapter 9 MCQ Question 7.
The microorganisms present in the soil require moisture (water) and nutrients for growth and survival. Choose from the options below the habitat (place) where the soil has plenty of water and nutrients.
(a) Desert
(b) Forest
(c) Open field
(d) Cricket ground
Answer
Answer: (b) Forest
Class 7 Science Soil MCQ Question 8.
Availability of water and minerals in the soil for maximum absorption by roots is in the:
(a) B-horizon
(b) C-horizon
(c) A-horizon
(d) Surface of soil
Answer
Answer: (c) A-horizon
MCQ Questions For Class 7 Science With Answers Chapter 9 Question 9.
Soil conservation measures are mainly aimed at protecting which of the following?
(a) Plants
(b) Topsoil
(c) Sub soil
(d) Soil organisms
Answer
Answer: (b) Topsoil
Soil conservation measures mainly aim at protecting topsoil, which is rich in humus and nutrients making it fertile to grow plants.
Class 7 Science Chapter 9 MCQ With Answers Question 10.
Read the following statements with reference to soil:
(i) Weathering is a very fast process of soil formation.
(ii) Percolation of water is faster in sandy soils.
(iii) Loamy soil contains only sand and clay.
(iv) Top soil contains the maximum amount of humus.
Choose the correct statements from the above.
(a) (ii) and (iv)
(b) (i) and (iii)
(c) (ii) and (iii)
(d) (i) and (ii)
Answer
Answer: (a) (ii) and (iv)
Match the following:
| Column A | Column B |
| (i) Silt | (a) Particle size less than 0.005 mm |
| (ii) Gravel | (b) Particle size between 0.005 and 0.05 mm |
| (iii) Sand | (c) Particle size between 0.05 and 2.00 mm |
| (iv) Clay | (d) Particle size greater than 2.00 mm |
| (v) Wheat, gram and paddy | (e) Sandy loam soil |
| (vi) Cotton | (f) Clayey soil |
| (vii) Pots, toys and statues | (g) Clay and loam soil |
Answer
Answer:
| Column A | Column B |
| (i) Silt | (b) Particle size between 0.005 and 0.05 mm |
| (ii) Gravel | (d) Particle size greater than 2.00 mm |
| (iii) Sand | (c) Particle size between 0.05 and 2.00 mm |
| (iv) Clay | (a) Particle size less than 0.005 mm |
| (v) Wheat, gram and paddy | (g) Clay and loam soil |
| (vi) Cotton | (e) Sandy loam soil |
| (vii) Pots, toys and statues | (f) Clayey soil |
Fill in the blanks:
1. Soil is formed by ……………… of rocks.
Answer
Answer: weathering
2. A dark soil is usually rich in ………………
Answer
Answer: organic matter/humus
3. The physiochemically active portion of soil is ………………
Answer
Answer: top soil
4. Soil erosion can be stopped by ………………
Answer
Answer: plantation
5. Erosion involves movement of ……………… from one place to other.
Answer
Answer: soil
6. Soil is of different types: clayey, loamy and ………………
Answer
Answer: sandy
7. ……………… is a section through different layers of the soil.
Answer
Answer: Soil profile
8. ……………… soil is used to make pots, toys and statues.
Answer
Answer: Clayey
Choose the true and false statements from the following:
1. Upper portion of soil always contains air.
Answer
Answer: True
2. Percolation rate of water is highest in the clayey soil and least in the sandy soil.
Answer
Answer: False
3. Clay and loam are suitable for growing wheat, gram and paddy.
Answer
Answer: True
4. Cotton is grown in sandy loam soil.
Answer
Answer: True
5. Capacity to hold water is more in sandy soil than clayey soil.
Answer
Answer: False
6. Clayey soil is used for making pots, toys and statues.
Answer
Answer: True
7. Erosion of soil is more severe in areas of high vegetation.
Answer
Answer: False
8. Polythene bags and plastics pollute the soil.
Answer
Answer: True
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