A gaseous mixture contains equal mass of `CH_(4)` and `SO_(2)` gas. The mole fraction of `SO_(2)` in the mixture is

A gaseous mixture contains 4.0g of H_(2) and 56.0g of N_(2) . The mole fraction of H_(2) in the mixture is

A cylinder is filled with a gaseous mixture containing equal masses of CO and N_(2) . The ratio of their partial pressure is

A container contains O_(2) , He and SO_(2) gases such that mass of SO_(2) is double the mass of O_(2) and mass of He is half the mass of O_(2) gas. The mole fraction of SO_(2) gas in the mixture is:

If partial pressure of N_2 in gaseous mixture containing equal mass of CO and N_2 is 0.5 atm then the total pressure of gaseous mixture is

A cylinder is filled with a gaseous mixture containing equal masses of CO and N_(2) . The partial pressure ratio is :

A cylinder is filled with a gaseous mixture containing equal masses of CO and N_(2) . The partial pressure ratio is:

The vapour density of a maxture containing NO_2 and N_2 O_4 is 27.6 . The mole fraction of N_2 O_4 in the mixture is :