Chemistry Question on States of matter

Question

Two different gases enclosed in different flasks $A$ and $B$ at same temperature and pressure were found to contain same number of molecules. The ratio of volumes of the flasks $A$ and $B$ must be

Answer 1

Solution

The Avogadro?? law states that same volume of all gases at the same temperature and pressure, contain equal number of molecules. Hence ratio of volumes must be 1 : 1.