WBCS.LIVE practice question

What is the function of rock dams in soil conservation?

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Prevent wind erosion
  2. Increase salinity
  3. Remove vegetation
  4. Slow down water flow and prevent gully formation

Correct answer and explanation

Correct answer: Slow down water flow and prevent gully formation