Permanent hardness in water cannot be cured by:

Question:

Permanent hardness in water cannot be cured by:

  1. Treatment with washing soda

  2. Calgon's method

  3. Boiling

  4. Ion exchange method


Correct Option: , 3

Solution:

Leave a comment

Close
faculty

Click here to get exam-ready with eSaral

For making your preparation journey smoother of JEE, NEET and Class 8 to 10, grab our app now.

Download Now