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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

Arsenic

C

Cadmium

D

Lead

Text Solution

Verified by Experts

Solubility product of CdS is greater than the other sulphides of group II, it is therefore precipitated only on dilution and cannot be precipitated in conc. HCl.
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