When `10 ml` of propane (gas) is combusted completely, volume of `CO_(2)(g)` obtained in similar condition is

If 2 litres of butane is completely burnt the volume of CO_(2) obtained under the same conditions would be

30 mL of mixture of methane and ethane in x:y ratio by volumes on combustion gave 40 mL of carbon dioxide. If 30 mL of mixture is taken in y: x ratio, what is the volume of carbondioxide obtained under similar conditions?

Calculate the volume of air, containing 21% of oxygen by volume required for the complet combustion of 10L of ethylene under similar conditions

Calculate the volume of air, contained 21% of oxygen by volume required for the complete combustion of 10 L of ethylene under similar conditions