Using ResourcesLow Exam FrequencyAQA

Water Treatment

Revise Water Treatment in Using Resources for GCSE Chemistry with 20 exam-style questions and 15 flashcards. This topic appears less often, but it can still pick up marks when it appears in mixed-topic papers.

Sample Flashcards

What is potable water?
Water that is safe to drink (low levels of dissolved salts and microbes)
Name two ways to conserve water at home
Low-flow taps/showers, dual-flush toilets, fix leaks, rainwater harvesting

Sample Questions

What does the term 'potable water' mean?

  • A. Water that is safe to drink
  • B. Water that is 100% pure H₂O with no dissolved substances
  • C. Water that has been boiled to remove all bacteria
  • D. Water that comes only from underground aquifers
1 markfoundation

Explain what happens to the sewage sludge produced during waste water treatment, and why this process is useful.

3 marksstandard

20

exam-style questions

15

revision flashcards

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