Chemistry · May / June 2016 · Paper 21 · Question A6
5070
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The question as text
A6 The atmosphere contains a large number of gases including oxygen, nitrogen, carbon dioxide, sulfur dioxide, oxides of nitrogen, methane and chlorofluorocarbons (CFCs).
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A6(a)(i)[1]
A6(a)(ii)[1]
A6(a)(iii)[1]
A6(b)[1]
A6(c)(i)[1]
A6(c)(ii)[2]
A6(d)[1]
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