Questions in Kinetic Theory of Gases

Select	Question
	The average speed v and r.m.s. speed $\bar{v}$ of the molecules are related as
	The respective speeds of five molecules are 2, 1.5, 1.6, 1.6 and 1.2 km/sec. The most probable speed in km/sec will be
	At which temperature the velocity of $O_2$ molecules will be equal to the velocity of $N_2$ molecules at 0°C
	The respective speeds of the molecules are 1, 2, 3, 4 and 5 km/sec. The ratio of their r.m.s. velocity and the average velocity will be
	Two vessels having equal volume contains molecular hydrogen at one atmosphere and helium at two atmospheres respectively. If both samples are at the same temperature, the mean velocity of hydrogen molecules is
	The temperature of an ideal gas is increased from 27°C to 927°C. The root mean square speed of its molecules becomes
	According to the kinetic theory of gases the r.m.s. velocity of gas molecules is directly proportional to
	At a given temperature the root mean square velocities of oxygen and hydrogen molecules are in the ratio
	At what temperature the molecules of nitrogen will have the same r.m.s. velocity as the molecules of oxygen at 127°C
	r.m.s. velocity of nitrogen molecules at NTP is