NEET Chemistry Hydrogen Questions Solved


H2O2 restores the colour of old lead paintings, blackened by the action of H2S gas, by:

(1) converting PbO2 to Pb

(2) oxidising PbS to PbSO4

(3) converting PbCO3 to Pb

(4) oxidizing PbSO3 to PbSO4

Concept Videos :-

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

Concept Questions :-

H2O2 (Hydrogen Peroxide)
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