1.

Mixture of A contains

Answer»

`CO_(3)^(2-) , HCO_(3)^(Θ)` anions
`CO_(3)^(2-) , HSO_(3)^(Θ)` anions
`SO_(3)^(2-) , HSO_(3)^(Θ)` anions
None of these

Answer :b,C


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