Which nutrient deficiency causes yellowing of leaves in crops? MCQ with Answer and Explanation

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Which nutrient deficiency causes yellowing of leaves in crops?

A. Both Nitrogen and Iron

B. Iron

C. Nitrogen

D. Potassium

Answer: Option A

Solution (By JKSSB Mock Tests)

Deficiency of nitrogen or iron can lead to chlorosis, causing leaves to turn yellow.

This question belongs to: Geography GK Soils of India

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Question #1

Which soil is found in delta regions of India?

A. Laterite soil

B. Red soil

C. Mountain soil

D. Alluvial soil

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Correct Answer: Option D

Explanation:
Alluvial soil is deposited in river deltas like the Ganga, Godavari, and Krishna.

This question belongs to: Geography GK Soils of India

Question #2

Which soil is found in river flood plains?

A. Black soil

B. Red soil

C. Alluvial soil

D. Laterite soil

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Correct Answer: Option C

Explanation:
Alluvial soil is deposited in flood plains by rivers.

This question belongs to: Geography GK Soils of India

Question #3

Which crop is extensively cultivated in black soils of Telangana?

A. Rubber

B. Cotton

C. Jute

D. Tea

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Correct Answer: Option B

Explanation:
Cotton is one of the major crops grown in the black soil regions of Telangana.

This question belongs to: Geography GK Soils of India

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