Question

Four one litre flasks are separately filled with the $O_2\,F_2,CH_4 \, and \, CO_2$ under the same conditions. The ratio of number of molecules inthese gases are

• A. 2 : 2 : 4 : 3
• B. 1 : 1 : 1 : 1
• C. 1 : 2 : 3 : 4
• D. 2 : 2 : 3 : 4

Answer 1

Answer: (B)

1 : 1 : 1 : 1

Answer 2

Equal volume of all gases under similar conditions of T and P contain same no. of molecules.