Which agricultural practice helps maintain soil fertility naturally? MCQ with Answer and Explanation

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Which agricultural practice helps maintain soil fertility naturally?

A. Crop Rotation

B. Deforestation

C. Monoculture

D. Overgrazing

Answer: Option A

Solution (By JKSSB Mock Tests)

Crop rotation replenishes nutrients and reduces soil degradation.

This question belongs to: Geography GK Soils of India

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Question #1

Which soil is rich in soluble salts in arid regions?

A. Black soil

B. Mountain soil

C. Red soil

D. Desert soil

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Correct Answer: Option D

Explanation:
Desert soils often accumulate soluble salts due to high evaporation.

This question belongs to: Geography GK Soils of India

Question #2

Bhangar refers to:

A. Red soil deposits

B. Old alluvial deposits

C. New alluvial deposits

D. Desert soil deposits

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Correct Answer: Option B

Explanation:
Bhangar represents older alluvial deposits found above the floodplain level and often contains calcareous nodules.

This question belongs to: Geography GK Soils of India

Question #3

Which soil is also called 'self-ploughing soil'?

A. Mountain soil

B. Alluvial soil

C. Red soil

D. Black soil

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Correct Answer: Option D

Explanation:
Black soil swells when wet and develops deep cracks when dry, which helps in natural aeration, hence called self-ploughing.

This question belongs to: Geography GK Soils of India

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