Question

Extraction of gold and silver involves leaching with CN⁻ ion. Silver is later recovered by
(a) distillation
(b) zone refining
(c) displacement with Zn
(d) liquation

Answer 1

I think option a

is correct

Answer 2

$\huge\bold{He¥\: Mate}$

$\textbf{\underline{HERE IS YOUR ANSWER}}}$

==============================
$<b>$
➡️Correct Option -: A,✔️✔️

➡️
============================


❤️Thank you❤️

@☣️RithWik☣️