The deficiency of which nutrient commonly limits crop production in Indian alluvial soils? MCQ with Answer and Explanation

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The deficiency of which nutrient commonly limits crop production in Indian alluvial soils?

A. Oxygen

B. Nitrogen

C. Silica

D. Hydrogen

Answer: Option B

Solution (By JKSSB Mock Tests)

Although alluvial soils are fertile, they are often deficient in nitrogen and organic matter, requiring fertilizer application.

This question belongs to: Geography GK Soils of India

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Question #1

Alluvial soil is mainly formed by the deposition of sediments brought by:

A. Volcanoes

B. Glaciers

C. Wind

D. Rivers

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Correct Answer: Option D

Explanation:
Alluvial soil is formed through the deposition of sand, silt, clay, and gravel carried by rivers over long periods.

This question belongs to: Geography GK Soils of India

Question #2

Which soil develops cracks during the dry season?

A. Alluvial Soil

B. Black Soil

C. Desert Soil

D. Red Soil

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Correct Answer: Option B

Explanation:
Black soil develops deep cracks during dry periods due to shrinkage, which helps aeration and moisture penetration.

This question belongs to: Geography GK Soils of India

Question #3

The major parent material for red soils is:

A. Basalt

B. Limestone

C. Granite and Gneiss

D. Alluvium

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Correct Answer: Option C

Explanation:
Red soils are generally formed by the weathering of granite and gneiss rocks.

This question belongs to: Geography GK Soils of India

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