Multiple choice

Soil erosion is prevented by

  1. deforestation

  2. afforestation

  3. reducing CFCs

  4. using CNG in all transport

  5. -

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Afforestation is the process of planting trees, or sowing seeds, in a barren land that is devoid of any trees to create a forest. It prevents soil erosion.