Removing Permanent Hardness of Water is:

The method that cannot be used for removing permanent hardness of water is:

  1.  adding caustic soda
  2. distillation
  3. boiling
  4. adding sodium carbonate
Anurag Mishra Professor Asked on 5th October 2015 in Chemistry.
Add Comment
  • 1 Answer(s)

    Answer: (3) Boiling

    The method that cannot be used for removing permanent hardness of water is boiling.

    Anurag Mishra Professor Answered on 5th October 2015.
    Add Comment
  • Your Answer

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