JEE Main 202528 Jan, Evening shiftPhysicsEasyKinetic Theory of Gases52× since 2002The ratio of vapour densities of two gases at the same temperature is 425\frac{4}{25}254, then the ratio of r.m.s. velocities will be :AOption A. 52\frac{5}{2}25BOption B. 25\frac{2}{5}52COption C. 254\frac{25}{4}425DOption D. 425\frac{4}{25}254CheckSkip · show solution