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If excess of Ca(OH)2 is added to hard w...

If excess of `Ca(OH)_2` is added to hard water in Clark's method

A

Temporary hardness is not removed

B

Permanent hardness is removed

C

Temporary hardness hardness ocurs

D

Permanent hardness occurs

Text Solution

Verified by Experts

The correct Answer is:
D
Excess of `Ca(OH)_2` produce the permanent hardness
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