Twenty millilitres of a gaseous hydrocarbon required 400 ml of air for complete combustion. The air contains 20% by volume of oxygen. The volume of gaseousmixture after explosion and cooling was found to be 380 ml.Formula of the hydrocarbon is

Twenty millilitres of a gaseous hydrocarbon required 400 ml of air for

1.	Twenty millilitres of a gaseous hydrocarbon required 400 ml of air for complete combustion. The air contains 20% by volume of oxygen. The volume of gaseousmixture after explosion and cooling was found to be 380 ml.Formula of the hydrocarbon is
Answer» `C_3H_5` `C_3H_6` `C_3H_4` `C_2H_6` ANSWER :C