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Permanent hardness of water is not due t...

Permanent hardness of water is not due to the `"_______"`

A

`CaCl_(2)`

B

`MgSO_(4)`

C

`MgCl_(2)`

D

`BaCl_(2)`

Text Solution

Verified by Experts

The correct Answer is:
D

Only `mg^(+2)` and `Ca^(+2)` ions cause hardness
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