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WAEC Agricultural Science 2021 Question 17

Question 17

Soil Properties

Which of the following practices will improve clay soil?

  1. A.Use of acid-forming fertilizers
  2. B.Bush burning
  3. C.Addition of sodium chloride
  4. D.Addition of organic material
Show the answer and explanation

Answer: D (Addition of organic material)

Explanation

Organic matter opens up clay, improving drainage and aeration.