Question

100 ml O₂ and H₂ kept at same temperature and pressure. What is true about their number of molecules
(a) $N_{O_2} \ \textgreater \ N_{H_2}$
(b) $N_{O_2} \ \textless \ N_{H_2}$
(c) $N_{O_2} = N_{H_2}$
(d) $N_{O_2} + N_{H_2} = 1 mole$

Answer 1

a) is absolutely correct