Q.

Contour ploughing helps in –

A. stopping floods
B. growing crops
C. soil conservation
D. checking landslides
Answer» C. soil conservation
Explanation: Contour ploughing is the farming practice of ploughing across a slope following its elevation contour lines. The rows form slow water run-off during rainstorms to prevent soil erosion and allow the water time to settle into the soil.
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