Question

Silver is extracted from its native ore by:

• A. Formation of soluble complex by dilute solution of $NaCN$ in the presence of air followed by reduction with zinc.
• B. Formation of soluble complex by dilute solution of $NaCN$ in the absence of air followed by reduction with zinc.
• C. Roasting followed by the self-reduction.
• D. Roasting followed by electrolytic reduction.

Answer 1

The correct option is A Formation of soluble complex by dilute solution of $NaCN$ in the presence of air followed by reduction with zinc.