O-LevelChemistryChemistry of the Environment5070/12 · May/June 2022 · Q301 Mark

Which row correctly shows the possible uses of sulfur dioxide and sulfuric acid?

Aas a bleach (sulfur dioxide), as battery acid (sulfuric acid)

Bkilling bacteria in food (sulfur dioxide), as a bleach (sulfuric acid)

Cmaking detergents (sulfur dioxide), as battery acid (sulfuric acid)

Dmaking fertilisers (sulfur dioxide), making fertilisers (sulfuric acid)

✓ Correct answer

A: as a bleach (sulfur dioxide), as battery acid (sulfuric acid)

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Topic: Chemistry of the Environment, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source: O-Level Chemistry, May/June 2022 Paper 1 Variant 2, question 30.

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