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WAEC Biology 1991 (August) Question 45

Question 45

Pollution

Which of the following may not contribute to environmental pollution?

  1. A.Solar energy radiation
  2. B.Industrial wastes
  3. C.Waste disposal
  4. D.Smoke
  5. E.Nuclear power plant
Show the answer and explanation

Answer: A (Solar energy radiation)

Explanation

Sunlight is natural and clean energy; industrial waste, poor waste disposal, smoke and nuclear plants can all pollute.