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Both temporary and permanent hardness is...

Both temporary and permanent hardness is removed on boiling with

A

`Ca(OH)_2`

B

`Na_2CO_3`

C

`CaCO_3`

D

`CaO`

Text Solution

Verified by Experts

The correct Answer is:
B
`Na_2CO_3 + MgSO_4 to Na_2SO_4 + MgCO_3 darr`
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