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Chemistry · Oct / Nov 2024 · Paper 11 · Question 28

5070Water

The domestic water supply is treated to make it safe to drink. Which row identifies the treatment and its effect?

  1. Aremoves nitrates, removes solids, removes nitrates
  2. Bkills microbes, removes soluble compounds, removes solids
  3. Cremoves solids, kills microbes, removes soluble compounds
  4. Dkills microbes, removes solids, removes solids

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Correct answer: D. kills microbes, removes solids, removes solids

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