JEE Mains 05-Sep-2020 Shift 2 Solved Paper

Section: Chemistry

© examsiri.com

Question : 31 of 75

Marks: +1, -0

The one that is NOT suitable for the removal of permanent hardness of water is :

[5 Sep 2020 Shift 2]

Treatment with sodium carbonate
Calgon's method
Clark's method
Ion-exchange method

Go to Question:

Prev Question

Next Question