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Which reagent is used to remove SO(4)^(2...

Which reagent is used to remove `SO_(4)^(2-)` or `Cl^(-)` from water ?

A

NaOH

B

`Pb(NO_(3))_(2)`

C

`BaSO_(4)`

D

`KOH`

Text Solution

Verified by Experts

The correct Answer is:
B
`Pb^(2+)+SO_(4)^(2+) to PbSO darr` (ppt)
`Pb^(2+)+Cl^(-) to PbCl_(2) darr` (ppt)
Others does not from precipitate with both anions.
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