Which soil conservation method uses planting along contour lines? MCQ with Answer and Explanation

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Which soil conservation method uses planting along contour lines?

A. Deforestation

B. Contour ploughing

C. Overgrazing

D. Strip cropping

Answer: Option B

Solution (By JKSSB Mock Tests)

Contour ploughing reduces runoff and soil erosion on slopes.

This question belongs to: Geography GK Soils of India

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Question #1

Which factor controls the rate of decomposition of organic matter in soil?

A. Trade

B. Population

C. Longitude

D. Temperature

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Correct Answer: Option D

Explanation:
Temperature significantly affects microbial activity and decomposition rates.

This question belongs to: Geography GK Soils of India

Question #2

Which Indian state has extensive red soil coverage?

A. Punjab

B. Haryana

C. Tamil Nadu

D. Jammu & Kashmir

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Correct Answer: Option C

Explanation:
Tamil Nadu has widespread red soil derived from ancient crystalline rocks.

This question belongs to: Geography GK Soils of India

Question #3

Which soil is most prone to salinity in India?

A. Mountain soil

B. Alluvial soil

C. Black soil

D. Desert soil

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Correct Answer: Option D

Explanation:
Desert soil often becomes saline due to evaporation.

This question belongs to: Geography GK Soils of India

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