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JEE-MAIN 2020
05-09-2020S2
Question
The one that is NOT suitable for the removal of permanent hardness of water is
Select the correct option:
A
Calgon’s method
B
Ion-exchange method
C
Clark’s method
D
Treatment with sodium carbonate
✓ Correct! Well done.
✗ Incorrect. Try again or view the solution.
Solution
Clark’s method is used to remove temporary hardness from water
Question Tags
JEE Main
Chemistry
Easy
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