Official Answer Key & Detailed Solution
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Correct Answer: Option (D) — None of the above
Concept & Option Breakdown
Standard Reference VerifiedContour bunding involves constructing earthen banks (bunds) along contour lines across slopes to intercept runoff, reduce soil erosion, and promote water infiltration. It is practiced on gently sloping or undulating agricultural lands/hills, not on flat floodplains, desert margins (where windbreaks/shelterbelts are used), or scrublands. Hence, 'None of the above' is correct.
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