Which of the following ions can be separated by using dilute \( \mathrm{HCl} \) ? (A) \( \mathrm...

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Which of the following ions can be separated by using dilute \( \mathrm{HCl} \) ?
(A) \( \mathrm{Ag}^{+} \)and \( \mathrm{Cu}^{2+} \)
(B) \( \mathrm{Ag}^{+} \)and \( \mathrm{Hg}_{2}^{2+} \)
(C) \( \mathrm{Hg}_{2}^{2+} \) and \( \mathrm{Cd}^{2+} \)
(D) \( \mathrm{Ag}^{+} \)and \( \mathrm{Al}^{3+} \)
\( P \)
W.
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