A gaseous mixture contains oxygen and nitrogen in the ratio 1 : 4 by weight. Therefore, the ratio of the number of molecules is:

A gaseous mixture contains oxygen and nitrogen in the ratio 1 : 4 by w

1.	A gaseous mixture contains oxygen and nitrogen in the ratio 1 : 4 by weight. Therefore, the ratio of the number of molecules is:
Answer» `1:4` `7:32` `1:8` `3:16` ANSWER :B