AQA GCSE Chemistry • Foundation • Unit 10 Using resources

Can you spot the one-word answer on this potable water GCSE Chemistry question? with AI Marker.

This AQA GCSE Chemistry revision page helps you focus on exactly what this Foundation question is testing in Unit 10 Using resources. You can use it for GCSE Chemistry exam practice, check the mark scheme guidance, and see the precise wording this potable water question needs. AI Marker gives you structured practice with 75,000+ GCSE questions, instant AI marking, and Mentor — an AI Tutor built for GCSE revision.

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AQA • Chemistry • Unit 10 Using resources

State the process used to remove salt from sea water in the diagram.

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AQAGCSEChemistryFoundation1 markDiagram included
GCSE revision question
Question context

The diagram shows the process of producing potable water from fresh water and sea water, including filtration, sterilisation, and desalination stages. Costs for each method are also indicated.

Question diagram
Diagram for AQA GCSE Chemistry revision question about Unit 10 Using resources
Use this diagram together with the question wording.

State the process used to remove salt from sea water in the diagram.

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Answer and mark-scheme guidance

MP1: Desalination

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Can you secure the mark by naming the exact process?

This is a 1-mark recall question. The mark scheme rewards the specific process used to remove salt from sea water. To get the mark, your answer needs the exact term given in the mark scheme: desalination.

Quick takeaway: For this question, the mark is earned by naming: desalination.

Potable water question practice for AQA GCSE Chemistry

For AQA GCSE Chemistry revision, this question is testing whether you can identify the correct process linked to potable water treatment from sea water. In GCSE Chemistry questions and answers like this, one mark often depends on giving the exact word from the mark scheme. Use pages like this for GCSE revision questions, GCSE exam practice, and GCSE mark scheme guidance across Unit 10 Using resources GCSE revision. With AI Marker, you can practise 75,000+ GCSE questions, get instant AI marking, and use Mentor — an

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