Which of the following is responsible for permanent hardness of water?

  1. Magnesium bicarbonate
  2. Sodium chloride
  3. Calcium sulphate
  4. Calcium bicarbonate
Monis Rasool Professor Asked on 16th December 2015 in Chemistry.
Add Comment
1 Answer(s)

Answer: (3) Calcium sulfate 

Anurag Mishra Professor Answered on 16th December 2015.
Add Comment

Your Answer

By posting your answer, you agree to the privacy policy and terms of service.