1.
The molecular weight of a gas is 44. The volume occupied by of this gas at and pressure will be
2.
The vapour of a substance behaves as a gas
3.
Two different masses and of an ideal gas are heated separately in a vessel of constant volume, the pressure and absolute temperature graphs for these two cases are shown in the figure as and The ratio of slopes of curves to is
4.
Pressure of an ideal gas is increased by keeping temperature constant. What is the effect on kinetic energy of molecules?
5.
A monoatomic gas molecule has