A gaseous mixture has oxygen and nitrogen in ratio of 1 : 4 by weight. What is ratio of number of molecules of them ?

A gaseous mixture has oxygen and nitrogen in ratio of 1 : 4 by weight.

1.	A gaseous mixture has oxygen and nitrogen in ratio of 1 : 4 by weight. What is ratio of number of molecules of them ?
Answer» `1:8` `3:16` `1:4` `7:32` SOLUTION :Oxygen : Nitrogen 1:4 by weight `(1)/(32) : (4)/(28)` by MOLES `=` by MOLECULE `(1)/(32) :(1)/(7)` `:.7:32`