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SSC CGL 2017 Tier 1 Questions and Answers

Question

The method of soil conservation in which stones, grass, soil are used to build barriers along contours and trenches are made in front of the barriers to collect water is called?

[A] Mulching
[B] Contour barriers
[C] Rock dam
[D] Terrace farming
Answer & Explanation

Answer: Option [B]
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