Which soil is rich in potash but poor in phosphorus? MCQ with Answer and Explanation

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Which soil is rich in potash but poor in phosphorus?

A. Mountain Soil

B. Desert Soil

C. Black Soil

D. Peaty Soil

Answer: Option C

Solution (By JKSSB Mock Tests)

Black soil contains high amounts of potash, lime, and magnesium but lacks phosphorus.

This question belongs to: Geography GK Soils of India

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Question #1

The downward movement of dissolved minerals through soil is called:

A. Leaching

B. Deflation

C. Pedogenesis

D. Humification

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Correct Answer: Option A

Explanation:
Leaching involves the washing away of soluble minerals to lower soil horizons.

This question belongs to: Geography GK Soils of India

Question #2

Which soil is rich in soluble salts in arid regions?

A. Black soil

B. Red soil

C. Mountain 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 #3

Which agricultural practice helps maintain soil fertility naturally?

A. Overgrazing

B. Deforestation

C. Monoculture

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

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