A solution of colourless salt on boiling with excess `NaOH` produces a non-flammable gas.
Channel: Doubtnut
Date: 2020-07-26

A solution of colourless salt on boiling with excess `NaOH` produces a non-flammable gas. The gas evolution ceases after sometime upon addition of `Zn` dust to the same solution, the gas evolution restarts. The colourless salt (s) is (are).