1.

underset("(mixture of two anions)")A underset("excess of "BaCl_2)overset("Cold")to"white ppt."overset"filtered"to"(Filtrate)" overset"boil"to"White ppt"darr Anion of (A) could be :

Answer»

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

Answer :A::C


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