Flue gas obtained on complete combustion of pure acetylene (a hydrocarbon fuel) will contain __________________?
Correct answer: D. Both B. & C.
- A. CO
- B. CO2
- C. H2O
- D. Both B. & C.
Explanation
Complete combustion of acetylene converts its carbon to CO2 and its hydrogen to H2O. CO would indicate incomplete combustion, so both products in options B and C are present.
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