Questions in Kinetic Theory of Gases

Select	Question
	To double the volume of a given mass of an ideal gas at 27°C keeping the pressure constant, one must raise the temperature in degree centigrade to
	Which of the following statements about kinetic theory of gases is wrong
	If a Vander-Waal's gas expands freely, then final temperature is
	In Vander Waal's equation $\left[ P+\frac{a}{{{V}^{2}}} \right]\,(V-b)=RT,$ the dimensions of a are
	At NTP, sample of equal volume of chlorine and oxygen is taken. Now ratio of No. of molecules
	A gas at the temperature 250 K is contained in a closed vessel. If the gas is heated through 1K, then the percentage increase in its pressure will be
	A cylinder of 5 litre capacity, filled with air at N.T.P. is connected with another evacuated cylinder of 30 litres of capacity. The resultant air pressure in both the cylinders will be
	Volume of gas become four times if
	The relationship between pressure and the density of a gas expressed by Boyle’s law, $P = KD$ holds true
	Kinetic theory of gases provide a base for