The fertility of black soil is mainly due to its richness in: MCQ with Answer and Explanation

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The fertility of black soil is mainly due to its richness in:

A. Coal

B. Petroleum

C. Lime, Iron and Magnesia

D. Gold and Silver

Answer: Option C

Solution (By JKExamLibrary)

Black soil contains abundant lime, iron, magnesium, and potash, contributing to its fertility.

This question belongs to: Geography GK Soils of India

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Question #1 Report Error

Which soil is richest in potassium among Indian soils?

A. Black soil

B. Alluvial soil

C. Desert soil

D. Laterite soil

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Correct Answer: Option B

Explanation:
Alluvial soil is generally rich in potash (potassium).

This question belongs to: Geography GK Soils of India

Question #2 Report Error

Soil erosion by water creates deep channels called:

A. Moraines

B. Deltas

C. Rills and Gullies

D. Estuaries

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Correct Answer: Option C

Explanation:
Running water can form rills and gullies that remove fertile topsoil.

This question belongs to: Geography GK Soils of India

Question #3 Report Error

Which Indian state has a large area covered by black soil?

A. Bihar

B. Haryana

C. Maharashtra

D. Punjab

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Correct Answer: Option C

Explanation:
Maharashtra has extensive black soil regions, especially in the Deccan Plateau, making it suitable for cotton cultivation.

This question belongs to: Geography GK Soils of India

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