Physics MCQs for NEET — Practice Questions with Answers

$ NKg^{-1} $ is the unit of

What is value of Boyle’s temperature of ethane gas when $ a= 5.489 dm^6 atm mol^{-2} and b = 0.0638 dm^3 atm mol^{-1} $

The value of universal gas constant R depends upon the

The Boyle’s temperature for the ideal gases is given by

The ratio of van der Waals’ constants a and b has the dimensions of

A gas expanse through a porons plug and exhibits cooling if its temperature is

To which of the following gaseous mixture is Dalton’s law not applicable?

The degree of dissociation of $ cl_2 at 1500K is 0.45 according to the reaction Cl_2 \rightarrow 2Cl assumig that both Cl_2 $ and Chlorine atoms behave like ideal gases, calculate the density of the mixture if the pressure of the mixture is 1.5 atm

A gas is kept at 1 atm pressure. To compress it to 1/4th of its initial volume, the pressure to be applied is

The density of a gas at 300K and 1 atm is d pressure remaining constant, at which of the following temperatures will its density become. 0.75 d ?