Which alkali metal carbonate decomposes on heating to liberate CO2 gas (a) Li2CO3 (b) CaCO3 (c) Na2CO3 Which alkali metal carbonate decomposes on heating to liberate CO2 gas (a) Li2CO3 (b) CaCO3 (c) Na2CO3 November 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,