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Which of the following is not precipitat...

Which of the following is not precipitated as sulphide by passing `H_(2)S` is the presence of conc. HCl ?

A

Copper

B

Aresenic

C

Cadmium

D

Lead

Text Solution

Verified by Experts

The correct Answer is:
C
Solution is diluted before passing `H_(2)S` through it as `Cd^(2+)` is not precipitated by `H_(2)S` concentrated acid solution.
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