Multiple choice

Which of the following statements is wrong?

  1. Soil structure, slope, water velocity and forest covers affect the soil erosion.

  2. Fertility remains the same even after soil erosion.

  3. Soil erosion has bad impact on agriculture.

  4. Afforestation and terraced field can check the soil erosion.
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

This question asks for the WRONG statement. Option B is wrong because soil erosion significantly reduces fertility by washing away nutrient-rich topsoil. The other statements are correct: soil erosion does depend on structure, slope, and vegetation (A), it harms agriculture (C), and can be controlled through afforestation and terracing (D).

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