Two vessels A and B having equal volume contain equal masses of hydrogen in A and helium in B at 300 K. Then, mark the correct statement?

Two tanks of equal volumes contain equal masses of hydrogen and helium at the same temperature. Then :

Two containers of equal volume enclose equal masses of hydrogen and helium at 300K . Find (i) the ratio of pressure and (ii) the ratio of total K.E. of all the molecules of the two gases.

Two containers of equal volume enclose equal masses of hydrogen and helium at 300K . Find (i) the ratio of pressure and (ii) the ratio of total K.E. of all the molecules of the two gases.

Two vessels having equal volume contain molecular hydrogen at one atmosphere and helium at two atmospheres respectively. What is the ratio of rms speeds of hydrogen molecule to that of helium molecule if both the samples are at same temperature.

Two vessels having equal volume contain 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

Two vessels having equal volume conatain molecular hydrogen at one atmosohere and helium at two atmospheres respectively.What is the ratio of rms speed of hydrogen molecule to that of helium molecule of both the samples are at same temperature?

Two vessel having equal volume contain molecular hydrogen at one atmosphere and helium at two atmospheres respectively. What is the ratio of rms speed of hydrogen molecule to that of helium molecule? ( Assume both the samples are at same temperature)