A-LevelChemistryNitrogen and sulfur9701/12 · May/June 2020 · Q191 Mark
Most modern cars are fitted with catalytic converters in the exhaust system. Which three gases are removed by a catalytic converter?
Acarbon monoxide, hydrocarbons, nitrogen oxides
Bcarbon monoxide, carbon dioxide, nitrogen oxides
Ccarbon monoxide, nitrogen oxides, sulfur dioxide
Dhydrocarbons, nitrogen oxides, sulfur dioxide
✓ Correct answer
A: carbon monoxide, hydrocarbons, nitrogen oxides
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