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13. Caco3 decomposes to give cao and CO2, if the masses of cao and CO2 produced are 5.6g and 4.4g respectively by heating 12g of an impure caco3 sample then the percentage impurity of the sample will be

Answer» 13. Caco3 decomposes to give cao and CO2, if the masses of cao and CO2 produced are 5.6g and 4.4g respectively by heating 12g of an impure caco3 sample then the percentage impurity of the sample will be


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