Chemistry 0620 · IGCSE · Water

Water — practice question

Water is used to irrigate crops and as drinking water. For which uses does water need to be chlorinated?

  • Airrigation ✓, drinking ✓
  • Birrigation ✓, drinking ✗
  • Cirrigation ✗, drinking ✓
  • Dirrigation ✗, drinking ✗

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