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9.3 Common atmospheric pollutants and their sources

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Question 22

A tractor engine burns a hydrocarbon fuel in air. Oxides of nitrogen are detected in the exhaust gases.

Which statement identifies the sources of the atoms in the oxides of nitrogen?

[1]
A

Nitrogen and oxygen both come from the fuel

B

Nitrogen and oxygen both come from the air

C

Nitrogen comes from the fuel and oxygen comes from the air

D

Nitrogen comes from the air and oxygen comes from the fuel

Markscheme

9.3 Common atmospheric pollutants and their sources Questions

  1. GCSE
  2. /Chemistry
  3. /9.3 Common atmospheric pollutants and their sources

102 exam-style questions on AQA GCSE Chemistry 9.3 Common atmospheric pollutants and their sources, covering 9.3.1 Atmospheric pollutants from fuels and 9.3.2 Properties and effects of atmospheric pollutants. Each one has a worked solution and a mark scheme showing where the marks go.

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