1.

In the extraction of silver from argentite are the one is treated with dilute solution of NaCN in water in the presence of Y, whereby the following reaction takes place. Ag_(2)X+4NaCN+2Y to 2Na[Ag(CN)_(2)]+Na_(2)XO_(4)X and Y in this reaction are repesented by

Answer»

CL and S
S and `O_2`
O and `O_2`
O and S

ANSWER :B


Discussion

No Comment Found