Multiple choice

Coal gas is mixture of _________.

  1. H2 and CO

  2. H2,CH4 and CO

  3. CO2 and H2

  4. CH4 and H2
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Coal gas is produced by destructive distillation of coal and contains a mixture of gases. The primary components are hydrogen (H2), methane (CH4), and carbon monoxide (CO). Option A only lists two components, while option B correctly lists all three major constituents of coal gas.

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