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O-LevelChemistryChemistry of the Environment5070/12 · Oct/Nov 2021 · Q351 Mark

Which statements are correct? 1 Chlorination is used to remove unpleasant tastes from drinking water. 2 Desalination can be achieved using distillation. 3 The presence of phosphates in water and soil encourages plant growth.

A1, 2 and 3
B1 and 2 only
C2 and 3 only
D3 only

✓ Correct answer

C: 2 and 3 only

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About this question

Topic
Chemistry of the Environment, O-Level Chemistry (syllabus 5070). Multiple choice, 1 mark.
Source
O-Level Chemistry, Oct/Nov 2021 Paper 1 Variant 2, question 35.

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