Question

If for two gases of molecular masses $M_A$ and $M_B$ at temperatures $T_A$ and $T_B$, $T_A$ $M_B$ = $T_B$$M_A$, then which of the following properties has the same magnitude for both the gases
(a) Pressure
(b) Density
(c) Molar K.E.
(d) rms velocity

Answer 1

the answer to this questions is

A