question_answer

In the reaction,\[\frac{1}{\sqrt{2}}\]\[\frac{1}{2}\]identify the metal M,

A)  Copper               

B)  Iron

C)  Silver                   

D) Zinc \[\lambda \]\[2n-1\] This process is called cynide process. It is used in the extraction of silver from argentite \[{{2}^{n}}-1\]