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Conectrated aqueous sodium hydroxide can...

Conectrated aqueous sodium hydroxide can be a separated mixture of

A

`Al^(3+) and Sn^(2+)`

B

`Al^(3+) and Fe^(3+)`

C

`Al^(3+) and Z^(2+)`

D

`Zn^(2+)` and `Pb^(2+)`

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The correct Answer is:
B
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