Which soil horizon is commonly called the zone of leaching? MCQ with Answer and Explanation

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Which soil horizon is commonly called the zone of leaching?

A. C Horizon

B. A Horizon

C. B Horizon

D. R Horizon

Answer: Option B

Solution (By JKSSB Mock Tests)

The A Horizon loses minerals through leaching and is therefore known as the zone of leaching.

This question belongs to: Geography GK Soils of India

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Question #1

Which soil is highly fertile but prone to flooding?

A. Alluvial soil

B. Black soil

C. Laterite soil

D. Desert soil

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Correct Answer: Option A

Explanation:
Alluvial soil is fertile but flood-prone in river basins.

This question belongs to: Geography GK Soils of India

Question #2

Which factor controls the rate of decomposition of organic matter in soil?

A. Temperature

B. Longitude

C. Population

D. Trade

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Correct Answer: Option A

Explanation:
Temperature significantly affects microbial activity and decomposition rates.

This question belongs to: Geography GK Soils of India

Question #3

Which soil is formed by lava weathering in Deccan region?

A. Red soil

B. Black soil

C. Alluvial soil

D. Laterite soil

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Correct Answer: Option B

Explanation:
Black soil originates from volcanic lava of the Deccan plateau.

This question belongs to: Geography GK Soils of India

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