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  9. Q188

RRB Group D (Level-1 posts) 2022 · Question 188 of 598

Soil erosion is one of the major threats to the environment. Which of the following can help to prevent erosion of soil?

  1. APoor irrigation practices
  2. BOver-cultivation
  3. CCattle grazing
  4. DContour ploughingCorrect

Answer: D. Contour ploughing

Explanation

Contour ploughing helps to prevent soil erosion by reducing water runoff and promoting water absorption into the soil.

Source: RRB Group D 2022 Prev. Yr. Paper (17 Aug 2022) (Shift 2) - Prepp · reliable-secondary

← Q187View full paper (598 questions)Q189 →

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