Which nutrient improves root development in crops? MCQ with Answer and Explanation

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Which nutrient improves root development in crops?

A. Nitrogen

B. Iron

C. Phosphorus

D. Chlorine

Answer: Option C

Solution (By JKSSB Mock Tests)

Phosphorus encourages strong root development and flowering.

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. Rivers

B. Volcanoes

C. Wind

D. Glaciers

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Correct Answer: Option A

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 region is famous for red and lateritic soils in India?

A. Kashmir Valley

B. Eastern and Southern Peninsular India

C. Thar Desert

D. Punjab Plains

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Correct Answer: Option B

Explanation:
Red and lateritic soils are widespread across eastern and southern peninsular India.

This question belongs to: Geography GK Soils of India

Question #3

Which soil is generally coarse-textured and porous?

A. Desert Soil

B. Alluvial Clay Soil

C. Peaty Soil

D. Black Soil

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Correct Answer: Option A

Explanation:
Desert soils are sandy, coarse-textured, porous, and have low water retention capacity.

This question belongs to: Geography GK Soils of India

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