1.

Naoverset(H_(2)O)(to)Aoverset(CO_(2))(to)Boverset(SO_(2))(to)Coverset(Na_(2)S"/"I_(2))underset(delta)(to)Doverset(Ag^(+)"/"Salt)(to)E(complex) Q. The compound D is

Answer»

`Na_(2)SO_(4)`
`Na_(2)S_(4)O_(6)`
`Na_(2)S_(2)O_(3)`
`Na_(2)S_(2)O_(3)`

ANSWER :D


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