NEET Chemistry Hydrogen Questions Solved

A substance gives off O2 when heated, turns an acid solution of KI violet, and reduces acidified KMnO4. The substance is –

(A) SO3                            

(B) KNO3

(C) H2O2                          

(D) All of these

Concept Videos :-

#4 | H2O2 (Hydrogen Peroxide)
#5 | Strength of H2O2

Concept Questions :-

H2O2 (Hydrogen Peroxide)
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