Which agricultural practice is most effective for preventing nutrient depletion? MCQ with Answer and Explanation

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Which agricultural practice is most effective for preventing nutrient depletion?

A. Overgrazing

B. Monoculture

C. Deforestation

D. Crop Rotation

Answer: Option D

Solution (By JKSSB Mock Tests)

Crop rotation helps maintain soil fertility by balancing nutrient use.

This question belongs to: Geography GK Soils of India

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Question #1

Which soil is known as 'Regur soil'?

A. Black soil

B. Laterite soil

C. Alluvial soil

D. Red soil

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Correct Answer: Option A

Explanation:
Black soil is also called Regur soil.

This question belongs to: Geography GK Soils of India

Question #2

The presence of excessive sodium in soil results in:

A. Podzolization

B. Humification

C. Acidity

D. Alkalinity

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Correct Answer: Option D

Explanation:
High sodium content makes soil alkaline and adversely affects plant growth.

This question belongs to: Geography GK Soils of India

Question #3

Which type of erosion occurs when water removes soil uniformly from a large area?

A. Ravine Erosion

B. Wind Erosion

C. Gully Erosion

D. Sheet Erosion

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Correct Answer: Option D

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

This question belongs to: Geography GK Soils of India

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