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Post-UTME Chemistry 2014 Objective — Question 2

Question 2 of 10 from the Post-UTME Screening (Post-UTME) Chemistry 2014 Objective paper, with the correct answer and a full explanation.

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Environmental pollution is worsened by the release from the automobile exhaust of

  • A. water vapour
  • B. steam
  • C. smokeCorrect
  • D. heavy metals

Explanation

Automobile exhaust releases smoke (particulates and incomplete combustion products) that significantly worsens air pollution. (No printed answer key for this session; answer worked out independently.)

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