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GCE Agricultural Science 1989 Question 9

Question 9

Rocks and Soil Formation

The parent material of a soil is formed from the disintegration of

  1. A.sand
  2. B.gravel
  3. C.silt
  4. D.rock
  5. E.organic matter.
Show the answer and explanation

Answer: D (rock)

Explanation

Weathered rock forms the parent material from which soil develops.