A mixture contains `N_(2)O_(4)` and `NO_(2)` in the ratio 2:1 by volume. The vapour density of the mixture is:

A mixture contains N_(2)O_(4) and NO_(2) in the ratio 2:1 by volume. Calculate the vapour density of the mixture?

If air contains N_(2) and O_(2) in volume ratio 4 : 1 , the average vapour density of air is:

A gaseous mixture of H_(2) and CO_(2) gas contains 66 mass % of CO_(2) . The vapour density of the mixture is :

A gaseous mixture of H_(2) and CO_(2) gas contains 88% by mass of CO_(2) . The vapour density of the mixture is :

A gaseous mixture contains H_(2) and N_(2) in the ratio of 1:4 by weight . The ratio of their molecules is :

The vapour density of a mixture containing N_(2) (g) and O_(2) (g) is 14.4. The percentage of N_(2) in the mixture is :

The vapour density of a mixture containing N_(2) (g) and O_(2) (g) is 14.4. The percentage of N_(2) in the mixture is :

If air contains N_2 and O_2 in volume ratio 4:1, the average vapour density of air is :