Which soil is rich in iron but poor in nitrogen? MCQ with Answer and Explanation

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Which soil is rich in iron but poor in nitrogen?

A. Red soil

B. Alluvial soil

C. Black soil

D. Desert soil

Answer: Option A

Solution (By JKSSB Mock Tests)

Red soil is rich in iron oxide but lacks nitrogen and humus.

This question belongs to: Geography GK Soils of India

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Question #1

Which soil is most widely found in the Indo-Gangetic plain?

A. Red soil

B. Mountain soil

C. Black soil

D. Alluvial soil

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Correct Answer: Option D

Explanation:
The Indo-Gangetic plain is primarily made up of fertile alluvial soil deposited by Himalayan rivers.

This question belongs to: Geography GK Soils of India

Question #2

Which region of India has the largest area under alluvial soil?

A. Indo-Gangetic Plains

B. Deccan Plateau

C. Thar Desert

D. Western Ghats

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Correct Answer: Option A

Explanation:
The Indo-Gangetic Plains have the largest extent of alluvial soil in India.

This question belongs to: Geography GK Soils of India

Question #3

The process of accumulation of calcium carbonate in soil is known as:

A. Calcification

B. Leaching

C. Podzolization

D. Humification

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Correct Answer: Option A

Explanation:
Calcification refers to the accumulation of calcium carbonate in soil layers, especially in dry regions.

This question belongs to: Geography GK Soils of India

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