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9.3 Common atmospheric pollutants and their sources

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Question 14
H

A gas leaving a boiler is colourless, has no smell and is toxic. Which gas is it, and why is it dangerous?

[1]
A

Carbon dioxide, because it is toxic and cannot be smelled

B

Carbon monoxide, because it is toxic and is not easily detected

C

Nitrogen dioxide, because it is toxic and is not easily detected

D

Sulfur dioxide, because it is toxic and cannot be seen in the air

Markscheme

9.3 Common atmospheric pollutants and their sources Questions

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

40 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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