1.5 gm mixture of CaCO3 and MgCO3 was heated in a vessele and the weight of residue was found 0.8gm , then find percentage composition of CaCO3
1.5 gm mixture of CaCO3 and MgCO3 was heated in a vessele and the weight of residue was found 0.8gm , then find percentage composition of CaCO3












