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Chemistry · May / June 2020 · Paper 11 · Question 32

5070Water

Sea water is not safe to drink. It can be converted into drinkable water by desalination. What does desalination involve?

  1. Aadding chlorine to kill bacteria
  2. Bboiling the water to sterilise it
  3. Cremoving the salt by filtration
  4. Dseparating the water by distillation

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Correct answer: D. separating the water by distillation

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