A technician has two containers labelled carbon dioxide and carbon monoxide. Both gases are colourless, so the technician cannot identify them by sight.
Explain which gas is toxic and how it affects the body.
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.