If the average molecular mass of air is 29 then assuming N

Last updated: 7/4/2023

If the average molecular mass of air is 29 then assuming N and O gases are there which options are correct regarding composition of air i 75 by mass of N2 ii 75 by moles N2 iii 72 41 by mass of N A Only i is correct B only ii is correct C Both ii and iii are correct D both i and ii are correct