1.

A white sodium salt dissolves readily in water to give a solution which is neutral to litmus. When silver nitrate solution is added to the solution, a white precipitate is obtained which does not dissolve in dil. HNO_3. The anion could be

Answer»

`CO_(3)^(2-)`
`CL^(-)`
`SO_(4)^(2-)`
`S^(2-)`

Solution :`NACL + AgNO_3 to UNDERSET("White ppt.")(AgCl) + NaNO_(3)`


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