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9.3 Common atmospheric pollutants and their sources

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Question 29

A hot-air balloon burner uses a fuel that is a pure hydrocarbon. The gases released by the burner contain no sulfur dioxide.

Which statement explains why no sulfur dioxide is released?

[1]
A

Sulfur dioxide forms only at the high temperature inside an engine

B

Sulfur dioxide forms only when the fuel contains oxygen

C

Sulfur dioxide forms only when the fuel contains sulfur

D

Sulfur dioxide forms only when the supply of oxygen is limited

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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