On heating NaCl + K2Cr2O7 + Conc. H2SO4, the gas comes out is (a) O2 (b) Cl2 (c) CrOCl2 On heating NaCl + K2Cr2O7 + Conc. H2SO4 the gas comes out is (a) O2 (b) Cl2 (c) CrOCl2 November 25, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related