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. Strip cropping

C. Contour ploughing

D. Overgrazing

Answer: Option C

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 soil has the highest water-retaining capacity?

A. Gravel soil

B. Sandy soil

C. Clayey black soil

D. Desert soil

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Correct Answer: Option C

Explanation:
Clayey black soil has very high water retention due to its fine texture and clay content.

This question belongs to: Geography GK Soils of India

Question #2

Which soil is rich in potash but poor in nitrogen?

A. Alluvial soil

B. Red soil

C. Black soil

D. Desert soil

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Correct Answer: Option A

Explanation:
Alluvial soil is rich in potash but often deficient in nitrogen.

This question belongs to: Geography GK Soils of India

Question #3

Which soil is least fertile due to heavy leaching?

A. Peaty soil

B. Laterite soil

C. Alluvial soil

D. Black soil

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Correct Answer: Option B

Explanation:
Laterite soil is heavily leached in tropical rainfall areas, making it poor in nutrients and less fertile.

This question belongs to: Geography GK Soils of India

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