An aqueous solution contains the ions as `Hg^(2+),Pb^(2+)` anc `Cd^(2+)`. The addition of dilute HCl `(6N)` precipitates

An aqueous solution contains the ions as `Hg^(2+),Pb^(2+)` anc `Cd^(2+)`. The addition of dilute HCl `(6N)` precipitates
A. `Hg_(2)Cl_(2)` only
B. `pBcL_(2)` only
C. `PbCl_(2)` and `HgCl_(2)`
D. `Hg_(2)Cl_(2)` and `PbCl_(2)`

An aqueous solution contains the ions as `Hg^(2+),Pb^(2+)` anc `Cd^(2+)`. The addition of dilute HCl `(6N)` precipitates

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