Which of the following is the most reactive (as regards the formation of CO + H2 from C + H2O) ?
Correct answer: B. Low temperature coke
- A. Blast furnace coke
- B. Low temperature coke
- C. Anthracite coal
- D. Sub-bituminous coal
Explanation
Low-temperature coke has a more porous structure and retains greater chemical reactivity than strongly carbonised coke, anthracite, or sub-bituminous coal in the C–H₂O reaction.
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