. When PbO2 reacts with conc. HNO3 the gas evolved is
(A) NO2
(B) O2
(C) N2
(D) N2O
Best Answer
(B)
PbO2 + HNO3
Pb(NO3)2 + H2O + O2
Related questions
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(A) NO2
(B) O2
(C) N2
(D) N2O
(B)
PbO2 + HNO3
Pb(NO3)2 + H2O + O2