Which soil is best conserved using afforestation? MCQ with Answer and Explanation

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Which soil is best conserved using afforestation?

A. Desert soil

B. Mountain soil

C. Black soil

D. Alluvial soil

Answer: Option B

Solution (By JKSSB Mock Tests)

Afforestation helps stabilize mountain soil and prevent erosion.

This question belongs to: Geography GK Soils of India

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Question #1

Which type of weathering is most common in hot desert regions?

A. Biological weathering

B. Chemical weathering

C. None

D. Mechanical weathering

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Correct Answer: Option D

Explanation:
Mechanical weathering dominates in deserts due to temperature changes causing rock expansion and contraction.

This question belongs to: Geography GK Soils of India

Question #2

Which soil type is generally rich in potash and lime but poor in phosphorus?

A. Black Soil

B. Saline Soil

C. Peaty Soil

D. Laterite Soil

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Correct Answer: Option A

Explanation:
Black soils contain high levels of potash and lime but are often deficient in phosphorus.

This question belongs to: Geography GK Soils of India

Question #3

Which soil is formed by the weathering of basalt rocks?

A. Red soil

B. Laterite soil

C. Black soil

D. Desert soil

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Correct Answer: Option C

Explanation:
Black soil is formed from the weathering of volcanic basalt rocks, especially in the Deccan Plateau.

This question belongs to: Geography GK Soils of India

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