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WAEC Agricultural Science 2021 Question 19

Question 19

Soil Fertility and Plant Nutrition

The phosphorus cycle is described as being sedimentary because phosphorus

  1. A.is a macroelement.
  2. B.is an earthbound element.
  3. C.is solid at room temperature.
  4. D.occurs in the atmosphere.
Show the answer and explanation

Answer: B (is an earthbound element.)

Explanation

Phosphorus cycles through rocks, soil and water, not the air.