Which soil is formed by the weathering of basalt rocks? MCQ with Answer and Explanation

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Which soil is formed by the weathering of basalt rocks?

A. Black soil

B. Laterite soil

C. Desert soil

D. Red soil

Answer: Option A

Solution (By JKSSB Mock Tests)

Black soil is formed from the weathering of volcanic basalt rocks, especially in the Deccan Plateau.

This question belongs to: Geography GK Soils of India

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Question #1

Which region of India has black soils derived from volcanic lava flows?

A. Indo-Gangetic Plain

B. Western Himalayas

C. Sundarbans

D. Deccan Trap Region

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Correct Answer: Option D

Explanation:
The Deccan Trap region consists of basaltic lava flows that weather into black soil.

This question belongs to: Geography GK Soils of India

Question #2

The soil horizon rich in humus is called:

A. C Horizon

B. A Horizon

C. R Horizon

D. B Horizon

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Correct Answer: Option B

Explanation:
The A Horizon or topsoil contains the highest concentration of organic matter and nutrients.

This question belongs to: Geography GK Soils of India

Question #3

Which soil is most affected by salinity and alkalinity in India?

A. Mountain soil

B. Alluvial soil

C. Black soil

D. Desert soil

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Correct Answer: Option D

Explanation:
Desert soils often become saline and alkaline due to evaporation.

This question belongs to: Geography GK Soils of India

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