Chemistry 0620 · IGCSE · Water

Water — practice question

Water has to be treated before it becomes suitable for household use. Which processes are used to remove suspended solids and to destroy bacteria?

  • Ato remove solid impurities: chlorination; to kill bacteria: chlorination
  • Bto remove solid impurities: chlorination; to kill bacteria: filtration
  • Cto remove solid impurities: filtration; to kill bacteria: chlorination
  • Dto remove solid impurities: filtration; to kill bacteria: filtration

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