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On treated with dilute H(2)SO(4), a salt...

On treated with dilute `H_(2)SO_(4)`, a salt gives a gas whch turns lime water milky. The salt can be

A

`NaHCO_(3)`

B

`Na_(2)CO_(3)`

C

`Na_(2)SO_(3)`

D

`NaNO_(2)`

Text Solution

Verified by Experts

The correct Answer is:
A, B, C
`NaHCO_(3) overset(H^(+))(to)CO_(2)`
`Na_(2)CO_(3)overset(H^(+))(to)CO_(2)`
`Na_(2)SO_(3)overset(H^(+))(to)SO_(2)`
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