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A substance on treatment with dil H(2)SO...

A substance on treatment with dil `H_(2)SO_(4)` liberates a colourless gas which produces (i) turbidity with ba-ryts water and (ii) turns acidified dichromate solution green .The reaction indicates the presence of:

A

`CO_2^(2-)`

B

`S^(2-)`

C

`SO_3^(2-)`

D

`NO_2^(-)`

Text Solution

Verified by Experts

The correct Answer is:
C
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