{:('X'("salt solution")+,AgNO_(3)rarr'Y'(ppt.)overset(Na_(3)AsO_(3))rarr'Z'(yellow ppt.)),(,""darr),(,"Soluble in dil"NH_(3)(aq)and Na_(2)S_(2)O_(3)):} 'X' salt solution may be of:

{:('X'("salt solution")+,AgNO_(3)rarr'Y'(ppt.)overset(Na_(3)AsO_(3))ra

1.	{:('X'("salt solution")+,AgNO_(3)rarr'Y'(ppt.)overset(Na_(3)AsO_(3))rarr'Z'(yellow ppt.)),(,""darr),(,"Soluble in dil"NH_(3)(aq)and Na_(2)S_(2)O_(3)):} 'X' salt solution may be of:
Answer» `NACI` `NABR` `Na_(2)CO_(3)` `Na_(2)SO_(3)` Answer :A