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Post-UTME Chemistry 2015 Objective — Question 14

Question 14 of 20 from the Post-UTME Screening (Post-UTME) Chemistry 2015 Objective paper, with the correct answer and a full explanation.

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The process in which coal is heated above 500C in the absence of air is referred to as

  • A. thermal decomposition
  • B. double decomposition
  • C. fractional distillation
  • D. destructive distillationCorrect

Explanation

Heating coal strongly in the absence of air to break it down into useful products is called destructive distillation.

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