Chemistry 0620 · IGCSE · Water

Water — practice question

The flow chart illustrates the stages used to treat river water so that it becomes drinking water. What happens at stages X and Y?

  • AX: distillation; Y: chlorination
  • BX: distillation; Y: filtration
  • CX: filtration; Y: chlorination
  • DX: filtration; Y: distillation

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