Q. Ferrous sulphate is used in water treatment as a/an

  • (A) Coagulant aid
  • (B) Reducing agent
  • (C) Oxidizing agent
  • (D) Adsorbent
✅ Correct Answer: (A) Coagulant aid

Published by Ram Sharma ⭐ 193.88K Points at 09-Mar-2022 06:20 pm in Chemistry

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