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WAEC Agricultural Science 2020 Question 13

Question 13

Soil Fertility and Plant Nutrition

The deficiency of nitrogen in a maize plant can be corrected by applying

  1. A.potassium chloride.
  2. B.muriate of potash.
  3. C.sulphate of ammonia.
  4. D.calcium carbonate.
Show the answer and explanation

Answer: C (sulphate of ammonia.)

Explanation

Sulphate of ammonia is a nitrogen fertilizer.