Question

Which of the following will cause softening of hard water?

A

Passing it through cation exchange resin

B

Passing it through anion exchange resin

C

Passing it through sand

D

Passing it through alumina

Hard
Solution
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Correct option is A)

Passing it through cation exchange resin will cause the softening of hard water. In cation exchange resin and (cations) are replaced by ions.

Solve any question of Hydrogen with:-
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