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JAMB Biology 1989 Question 45

Question 45

Pollution

Which of the following is a dangerous product of coal burning?

  1. A.Sulphur dioxide
  2. B.Carbon dioxide
  3. C.Carbon
  4. D.Nitrogen
Show the answer and explanation

Answer: A (Sulphur dioxide)

Explanation

Coal contains sulphur, which burns to sulphur dioxide, a poisonous gas that causes acid rain.