Which of the following ions can be separated by using dil. HCI?

Options

A. `Ag^(+)` and `Cu^(+2)`
B. `Ag^(+)` and `Hg^(+2)`
C. `Hg^(+2)` and `Cd^(+2)`
D. `Ag^(+)` and `Al^(+3)`

Answer

A, C, D

Explanation

`Ag^(+), Pb^(2+), Hg^(+)` given white ppt AgCl, `PbCl_(2), Hg_(2)Cl_(2)`