Chemistry · May / June 2020 · Paper 22 · Question 9
5070
As printed in the paper
The question as text
Sulfur dioxide is a colourless gas which can be found in air.
Read automatically from the paper; the printed page above is exact.
Show the answer and mark scheme
9(a)[1]
9(b)[2]
9(c)[1]
9(d)[2]
9(e)[2]
9(f)[2]
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