A sodium salt on treament with `MgCl_(2)` gives white precipitate only on heatingh .The anoin of sodium salt is

A sodium salt on treatment with MgCl_(2) gives white precipitate only on heating. The anion of sodium salt is

A sodium salt on treatment with MgCl_(2) gives white precipitate only on heating. The anion of the sodium salt is

A sodium salt on treatment with MgCl_(2) gives white precipitate only on heating. The anion of the sodium salt is :

A sodium salt on treatment with MgCl_2 gives white precipitate only on heating. The anion of sodium salt is:

A sodium salt on treatment with MgCI_(2) gives white precipitate only on heating. The anion of sodium salt is