1.

An aqueous solution contains Hg^(2+), Hg_(2)^(2+), Pb^(2+) and Cd^(2+). The addition of HCI (6N) will precipitate:

Answer»

`Hg_(2)Cl_(2)` only
`PbCl_(2)` and `Hg_(2)Cl_(2)`
`PbCl_(2)` only
`PbCl_(2)` and `HgCl_(2)`

ANSWER :B


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