Which nutrient is most associated with chlorophyll formation? MCQ with Answer and Explanation

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Which nutrient is most associated with chlorophyll formation?

A. Lead

B. Gold

C. Mercury

D. Nitrogen

Answer: Option D

Solution (By JKSSB Mock Tests)

Nitrogen is essential for chlorophyll production and healthy plant growth.

This question belongs to: Geography GK Soils of India

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Question #1

Which soil conservation measure directly increases vegetation cover?

A. Afforestation

B. Mining

C. Shifting Cultivation

D. Overgrazing

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Correct Answer: Option A

Explanation:
Afforestation protects soil from erosion and improves soil quality by increasing vegetation cover.

This question belongs to: Geography GK Soils of India

Question #2

Which soil is formed from weathered basalt lava flows?

A. Bangar Soil

B. Khadar Soil

C. Peaty Soil

D. Regur Soil

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Correct Answer: Option D

Explanation:
Regur is another name for black soil derived from basaltic lava.

This question belongs to: Geography GK Soils of India

Question #3

Which soil is formed by the weathering of basalt rocks?

A. Desert soil

B. Black soil

C. Laterite soil

D. Red soil

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Correct Answer: Option B

Explanation:
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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