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The questions in this quiz are suitable for GCSE chemistry students studying potable water, desalination and waste water treatment.

If you struggled with the quiz, don't panic - we've got you! You can revise the relevant areas by clicking the links below.

To brush up on your water in chemistry knowledge, click on the link to your awarding body specific revision:

Click the links below to try our GCSE chemistry exam-style or quick-fire quizzes and test your skills and knowledge.