0.4g of a compound on complete combustion gave 56ml of CO_(2) at 760mm and 0^(@)C. The percentage of carbon in the compound is

0.4g of a compound on complete combustion gave 56ml of CO_(2) at 760mm

1.	0.4g of a compound on complete combustion gave 56ml of CO_(2) at 760mm and 0^(@)C. The percentage of carbon in the compound is
Answer» 50 60 27.5 7.5 Answer :D