Which soil has high porosity but low fertility? MCQ with Answer and Explanation

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Which soil has high porosity but low fertility?

A. Mountain soil

B. Desert soil

C. Black soil

D. Alluvial soil

Answer: Option B

Solution (By JKSSB Mock Tests)

Desert soil is porous and sandy but lacks nutrients.

This question belongs to: Geography GK Soils of India

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Question #1

Which soil is poor in humus due to high temperature?

A. Desert soil

B. Black soil

C. Peaty soil

D. Alluvial soil

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Correct Answer: Option A

Explanation:
Desert soil lacks humus due to extreme heat and low vegetation.

This question belongs to: Geography GK Soils of India

Question #2

Which agricultural practice helps maintain soil fertility naturally?

A. Monoculture

B. Deforestation

C. Overgrazing

D. Crop Rotation

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Correct Answer: Option D

Explanation:
Crop rotation replenishes nutrients and reduces soil degradation.

This question belongs to: Geography GK Soils of India

Question #3

Which soil is known for high iron content?

A. Black soil

B. Red soil

C. Peaty soil

D. Alluvial soil

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Correct Answer: Option B

Explanation:
Red soil contains iron oxide which gives it its characteristic red color.

This question belongs to: Geography GK Soils of India

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