List of top Chemistry Questions on Gaseous State asked in MHT CET

Identify a molecule having highest number of lone pair of electrons in valence shell of central atom.
What is vapour density of \(\text{O}_2\) gas?
Which among the following has lowest boiling point?
Which of the following gases has the highest density at STP?
What is the volume (in $\text{dm}^3$) occupied by 75 g ethane at S.T.P. ?
What is the volume occupied by 16 g methane gas at STP?