An inorganic substance liberates oxygen on heating and turns and acidic solution of Kl brown and reduces acidified K M n O 4 solution. The substance is

Step-by-step solution

It is H 2 O 2 and the reactions are as follows 2 H 2 O 2 → H e a t 2 H 2 O + O 2 2 K I +H 2 O 2 → A c i d i c 2 K O H + I 2 B r o w n