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 Class 8 Soil Conservation revision questions and answers

Which one of the following groups of activities includes a practice which DOES NOT help to conserve soil?
A. Mulching, cover cropping, terracing, tree planting.
B. Ridging, strip cropping, tree planting, contour farming.
C. Cover cropping, mulching, bush clearing, terracing.
D. Tree planting, growing grass, ridging, cover cropping.

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