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O-LevelChemistryChemistry of the Environment5070/11 · Oct/Nov 2014 · Q271 Mark

Which method of water purification can be used to obtain drinkable water from seawater?

Achlorination

Bdesalination

Cfiltration

Dsedimentation

✓ Correct answer

B: desalination

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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 2014 Paper 1 Variant 1, question 27.

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