Which crop rotation is beneficial for soil health? MCQ with Answer and Explanation

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Which crop rotation is beneficial for soil health?

A. Rice-wheat

B. Jute-rice

C. Cereal-legume

D. Cotton-sugarcane

Answer: Option C

Solution (By JKSSB Mock Tests)

Legumes fix nitrogen naturally.

This question belongs to: Geography GK Agriculture in India

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Question #1

Black soils are also known as:

A. Alluvial soils

B. Laterite soils

C. Regur soils

D. Arid soils

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Correct Answer: Option C

Explanation:
They are rich in clay and suitable for cotton.

This question belongs to: Geography GK Agriculture in India

Question #2

The main reason for the increase in agricultural productivity in Punjab is:

A. Intensive use of inputs and irrigation

B. High rainfall

C. Organic farming

D. Large land holdings

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Correct Answer: Option A

Explanation:
Punjab's high productivity is due to intensive use of HYV seeds, fertilizers, pesticides, and assured irrigation from canals and tube wells.

This question belongs to: Geography GK Agriculture in India

Question #3

Which state is the largest producer of maize in India?

A. Karnataka

B. Bihar

C. Madhya Pradesh

D. Uttar Pradesh

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Correct Answer: Option A

Explanation:
Karnataka is the largest producer of maize in India, followed by Madhya Pradesh. Maize is used as food, fodder, and industrial raw material.

This question belongs to: Geography GK Agriculture in India

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