Q. The process of removing calcium and magnesium from hard water is known as

  • (A) Sedimentation
  • (B) Filtration
  • (C) Flocculation
  • (D) Water softening
✅ Correct Answer: (D) Water softening

Published by Madhu ⭐ 12.07K Points at 07-Jan-2022 07:50 pm in Chemistry

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