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When H2S is passed through the HCl solu...

When `H_2S ` is passed through the HCl solution containing `CuCl_2, HgCl_2, BiCl_3 and CoCl_2`. It does not precipitate out :

A

`CuS`

B

`HgS`

C

`Bi_2S_3`

D

CoS.

Text Solution

Verified by Experts

The correct Answer is:
D
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