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Q. Potassium Permanganate is used for purifying drinking water, because
  • (A) It is a sterilising agent.
  • (B) It dissolves the impurities of water.
  • (C) It is a reducing agent.
  • (D) It is an oxidising agent.
✅ Correct Answer: (D) It is an oxidising agent.

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Brijesh Goswami
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