Four one litre flasks are seperately filled with gases O_2,F_2, CH_4 and CO_2 under same conditions. The ratio of number of molecules in these flasks is

Four one litre flasks are seperately filled with gases O_2,F_2, CH_4 a

1.	Four one litre flasks are seperately filled with gases O_2,F_2, CH_4 and CO_2 under same conditions. The ratio of number of molecules in these flasks is
Answer» `2:2:4:3` `1:1:1:1` `1:2:3:4 ` `2:2:3:4 ` ANSWER :B