Nitrogen is liberated by the thermal decomposition of only (a) NH4NO2 (b) NaN3 (c) (NH4)2Cr2O7 (d) All of three Nitrogen is liberated by the thermal decomposition of only (a) NH4NO2 (b) NaN3 (c) (NH4)2Cr2O7 (d) All of three November 27, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,