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JAMB Chemistry 2003 Question 18

Question 18

Environmental Pollution

Farmlands affected by crude-oil spillage can be decontaminated by

  1. A.adding acidic solutions
  2. B.using aerobic bacteria
  3. C.pouring water on the affected area
  4. D.burning off the oil from the area.
Show the answer and explanation

Answer: B (using aerobic bacteria)

Explanation

Aerobic bacteria break down the hydrocarbons in crude oil (bioremediation) without harming the soil further.