Physics MCQs for NEET — Practice Questions with Answers

A 10 L cylinder of nitrogen at 4.0 atm pressure and $ 27 ^\circ C $ developed a leak. When the leak was repaired 2.36 atm of nitrogen remained in the cylinder at $ 27 ^\circ C $ . How many grams of nitrogen escaped?

Two gases A and B having the same temperature T, same pressure P and same volume V are mixed. If the mixture is at the same temperature T and occupied a volume V, the pressure of the mixture is ..

The temperature at which real gases obey the ideal gas laws over a wide range of pressure is called

Which of the fallowing gases with have the highest rate of diffusion

At a given temperature Qx= 39y and My= 2Mx whaere Q and M stand for density and molar mass respectively the ratio of Presures px/py would be

The density of methane at 2.0 atmosphere prassure at $ 27 ^\circ c $ is

The compressibility factor of an ideal gas is (AIIMS - 1997, IIT91997)

As temperature is raise from $ 20 ^\circ C to 40 ^\circ C $ , the average kinetic energy of neon atoms changes by a factor of which of the follwoing ?

If V rms is $ 30 R ^{ 1/2} at 27 ^\circ C $ calculate the molar mass of the gas in kilogram (DPMT 2005)

Gas equation PV=nRT is obeyed by (BHV 200)