When PbO2 reacts with conc. HNO3 the gas evolved is (a) NO2 (b) O2 (c) N2 (d) N2O When PbO2 reacts with conc. HNO3 the gas evolved is (a) NO2 (b) O2 (c) N2 (d) N2O November 28, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related