1.

In the extraction ofsilverfrom argentite ore. The ore is treated with dil. 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 respectively:

Answer»

Sb ANS S
S and `O_(2)`
O and `O_(2)`
O and S

Solution :`Ag_(2)S+4NaCN+2O_(2) to 2Na|AG(CN)_(2)|+Na_(2)SO_(4)`


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