List of top Chemistry Questions on GROUP 1 ELEMENTS asked in WBJEE

Which is least thermally stable?

When $BaCl_2$ is added to an aqueous salt solution, a white precipitate is obtained. The anion among $CO_3^{ 2-}, SO_3^{ 2-}$ and $SO_4^{ 2-}$ that was present in the solution can be :

The starting material used in Solvas process are