Q. Temporary hardness is due to the presence of

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

Published by Manisha Agrawal ⭐ 9.34K Points at 07-Dec-2021 06:44 am in Chemistry

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