Class 11 Geography MCQ Chapter 9 Soil Solutions English Medium to each chapter is provided in the list so that you can easily browse through different chapters Class 11 Geography MCQ Chapter 9 Soil Question Answer and select need one. AHSEC Class 11 Geography MCQ Chapter 9 Soil Question Answer in English Download PDF. AHSEC Class 11 Elective Geography MCQs English Medium.
Class 11 Geography MCQ Chapter 9 Soil
Also, you can read the NCERT book online in these sections Solutions by Expert Teachers as per Central Board of Secondary Education (CBSE) Book guidelines. AHSEC Class 11 Elective Geography Multiple Choice Solutions are part of All Subject Solutions. Here we have given AHSEC Class 11 Elective Geography Objective Type Question Answer in English for All Chapters, You can practice these here.
Soil
Chapter: 9
| MCQs |
1. What is the first stage of soil formation?
(a) Increase of fertility.
(b) Crop production.
(c) Weathering.
(d) Favourable condition for plant growth.
Ans: (c) Weathering.
2. What is the liquid component of soil?
(a) Air.
(b) Water.
(c) Rock.
(d) Oil.
Ans: (b) Water.
3. Which of the following is not a factor of soil formation?
(a) Climate.
(b) Time.
(c) Parent rock.
(d) Electricity.
Ans: (d) Electricity.
4. Where do plants and microorganisms interact?
(a) In the atmosphere.
(b) In rivers.
(c) On the Earth’s surface.
(d) In mountains.
Ans: (c) On the Earth’s surface.
5. What is the term used for the size of soil particles?
(a) Texture.
(b) Structure.
(c) Solidity.
(d) Depth.
Ans: (a) Texture.
6. What is the main organic component of soil?
(a) Mineral oil.
(b) Plastic.
(c) Humus.
(d) Ice.
Ans: (c) Humus.
7. What does humification mean in soil formation?
(a) Evaporation of water.
(b) Salinization.
(c) Formation of humic acid.
(d) Thermal reaction.
Ans: (c) Formation of humic acid.
8. The total process of soil formation and its evolution is called—
(a) Soil formation.
(b) Soil consolidation.
(c) Fluid generation.
(d) None of these.
Ans: (a) Soil formation.
9. What is the scientific study of soil called?
(a) Geography.
(b) Biology.
(c) Pedology.
(d) Botany.
Ans: (c) Pedology.
10. What is the final outcome of the soil formation process?
(a) Rainfall.
(b) Fertile soil.
(c) Rock.
(d) Sand.
Ans: (b) Fertile soil.
11. What do green plants add to the soil?
(a) Salts.
(b) Gas.
(c) Organic matter.
(d) Rocks.
Ans: (c) Organic matter.
12. In absence of which element does chemical reaction in soil stop?
(a) Sand.
(b) Water.
(c) Rock.
(d) Salt.
Ans: (b) Water.
13. The process where washed-down soil materials are deposited in deeper layers is called—
(a) Subsoil.
(b) Nitrogen fixation.
(c) Climate.
(d) Illuviation.
Ans: (d) Illuviation.
14. What happens when living organisms inhabit or move through a formerly lifeless soil layer?
(a) Salinization.
(b) Subsoil formation.
(c) Addition of organic matter.
(d) None of these.
Ans: (c) Addition of organic matter.
15. On moderately sloping surfaces between how many degrees does the balance between erosion and soil formation remain stable?
(a) 3°–10°.
(b) 4°–20°.
(c) 5°–30°.
(d) 4°–60°.
Ans: (a) 3°–10°.
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