Which soil is also known as 'Usar' soil in India? MCQ with Answer and Explanation

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Which soil is also known as 'Usar' soil in India?

A. Saline and Alkaline Soil

B. Red Soil

C. Black Soil

D. Mountain Soil

Answer: Option A

Solution (By JKSSB Mock Tests)

Usar refers to saline and alkaline soils that contain excessive salts and have poor fertility.

This question belongs to: Geography GK Soils of India

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Practice More Soils of India Questions

Question #1

The soil most suitable for soybean cultivation in India is:

A. Black Soil

B. Desert Soil

C. Mountain Soil

D. Laterite Soil

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Correct Answer: Option A

Explanation:
Soybean is extensively cultivated in the black soil regions of Madhya Pradesh and Maharashtra.

This question belongs to: Geography GK Soils of India

Question #2

Which micronutrient deficiency commonly causes chlorosis in crops?

A. Carbon

B. Iron

C. Hydrogen

D. Oxygen

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Correct Answer: Option B

Explanation:
Iron deficiency causes chlorosis, leading to yellowing of leaves.

This question belongs to: Geography GK Soils of India

Question #3

Which soil horizon contains the maximum biological activity?

A. A Horizon

B. R Horizon

C. C Horizon

D. B Horizon

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Correct Answer: Option A

Explanation:
The A Horizon or topsoil contains humus and supports maximum microbial and biological activity.

This question belongs to: Geography GK Soils of India

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