Join Examsbook
1119 0

Q: Permanent hardness of water is due to the presence of  ?

  • 1
    Calcium sulphate
  • 2
    Calcium bicarbonate
  • 3
    Sodium bicarbonate
  • 4
    Magnesium bicarbonate
  • Show AnswerHide Answer
  • Workspace

Answer : 1. "Calcium sulphate"
Explanation :

Answer: A) Calcium sulphate Explanation:

Are you sure

  Report Error

Please Enter Message
Error Reported Successfully