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O-LevelChemistryChemistry of the Environment5070/11 · May/June 2011 · Q311 Mark

The gases coming from a car's exhaust contain oxides of nitrogen. How are these oxides formed?

ANitrogen reacts with carbon dioxide.

BNitrogen reacts with carbon monoxide.

CNitrogen reacts with oxygen.

DNitrogen reacts with petrol.

✓ Correct answer

C: Nitrogen reacts with oxygen.

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About this question

Topic: Chemistry of the Environment, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2011 Paper 1 Variant 1, question 31.

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