WAEC Geography 2025 Question 21

Question 21

Weathering, Erosion and Mass Movement

Which of the following is a process of chemical weathering?

  1. A.Block disintegration
  2. B.Hydrolysis
  3. C.Exfoliation
  4. D.Salt wedging
Show the answer and explanation

Answer: B (Hydrolysis)

Explanation

Hydrolysis is a chemical reaction between water and minerals such as feldspar; the others are mechanical.