Which factor has the greatest influence on soil formation in humid tropical regions? MCQ with Answer and Explanation

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Which factor has the greatest influence on soil formation in humid tropical regions?

A. Currency

B. Population

C. Trade

D. Climate

Answer: Option D

Solution (By JKSSB Mock Tests)

Climate, particularly rainfall and temperature, is the dominant factor controlling soil formation in humid tropical areas.

This question belongs to: Geography GK Soils of India

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Practice More Soils of India Questions

Question #1

Which soil type occupies the second-largest area in India after alluvial soil?

A. Red Soil

B. Black Soil

C. Laterite Soil

D. Desert Soil

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Correct Answer: Option A

Explanation:
Red soil covers a vast area of peninsular India and is second only to alluvial soil in extent.

This question belongs to: Geography GK Soils of India

Question #2

Which soil type in India is most commonly associated with the phenomenon of 'self-ploughing'?

A. Laterite Soil

B. Alluvial Soil

C. Red Soil

D. Black Soil

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Correct Answer: Option D

Explanation:
Black soil develops wide cracks during the dry season. These cracks allow air and water to penetrate, naturally turning the soil and giving it the characteristic of self-ploughing.

This question belongs to: Geography GK Soils of India

Question #3

Sheet erosion refers to:

A. Formation of deep ravines

B. Volcanic deposition

C. Removal of a thin layer of soil

D. Glacial transport

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Correct Answer: Option C

Explanation:
Sheet erosion removes a uniform thin layer of topsoil over a large area.

This question belongs to: Geography GK Soils of India

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