Which of the following solutions can be ...

Which of the following solutions can be safely stored in a copper vessel ?
(a)`ZnSO_(4)`
(b)`AgNO_(3)`
(c)`AuCl_(3)`
(d)All of them.

A

`ZnSO_(4)`

B

`AgNO_(3)`

C

`AuCl_(3)`

D

All of them.

Verified by Experts

The correct Answer is:

A

`Cu` cannot reduced `Zn^(2+)` but it reduces `Ag^(+)` as well as `Au^(+3)` ions.

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