Which soil-forming process involves breaking of rocks into smaller particles? MCQ with Answer and Explanation

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Which soil-forming process involves breaking of rocks into smaller particles?

A. Leaching

B. Erosion

C. Weathering

D. Deposition

Answer: Option C

Solution (By JKSSB Mock Tests)

Weathering is the physical and chemical breakdown of rocks into soil particles.

This question belongs to: Geography GK Soils of India

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Question #1

What is the major reason for low humus content in desert soils?

A. Sparse vegetation

B. Heavy rainfall

C. Dense vegetation

D. Frequent floods

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Correct Answer: Option A

Explanation:
Sparse vegetation means less organic matter is available to form humus.

This question belongs to: Geography GK Soils of India

Question #2

Which factor influences soil formation the most over long periods?

A. Time

B. Currency

C. Population

D. Industry

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Correct Answer: Option A

Explanation:
Time allows weathering and soil-forming processes to operate and develop mature soil profiles.

This question belongs to: Geography GK Soils of India

Question #3

Which Indian state has extensive saline and alkaline soils in canal-irrigated areas?

A. Assam

B. Kerala

C. Sikkim

D. Punjab

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Correct Answer: Option D

Explanation:
Parts of Punjab have saline and alkaline soils due to excessive irrigation and poor drainage.

This question belongs to: Geography GK Soils of India

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