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WAEC Geography 2013 Question 18

Question 18

Weathering, Erosion and Mass Movement

Which of the following is the most important weathering process in karst regions?

  1. A.Hydrolysis.
  2. B.Oxidation.
  3. C.Hydration.
  4. D.Carbonation.
Show the answer and explanation

Answer: D (Carbonation.)

Explanation

Rainwater containing carbon dioxide dissolves limestone: carbonation.