Q. Temporary hardness is due to the presence of

  • (A) Calcium carbonate
  • (B) calcium bicarbonate
  • (C) magnesium sulphate
  • (D) calcium sulphate
✅ Correct Answer: (B) calcium bicarbonate

Published by Indresh Gehalot ⭐ 10.11K Points at 01-Apr-2022 03:09 pm in Chemistry

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