Coke oven gas constitutes mainly of ____________________?
Correct answer: D. H2 & CH4
- A. H2 & CO
- B. H2 & CO2
- C. CH4 & CO
- D. H2 & CH4
Explanation
Coke-oven gas is rich mainly in hydrogen and methane, with smaller quantities of carbon monoxide and other gases. Its hydrogen content comes from the high-temperature carbonisation of coal.
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