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1. |
When \[{{H}_{2}}S\]gas is passed through the HCl containing aqueous solutions of \[CuC{{l}_{2}}\], \[HgC{{l}_{2}}\], \[BiC{{l}_{3}}\] and \[CoC{{l}_{2}}\], which does not precipitate out [MP PMT 2002] |
A. | \[CuS\] |
B. | \[HgS\] |
C. | \[B{{i}_{2}}{{S}_{3}}\] |
D. | \[CoS\] |
Answer» E. | |