Pressure of an ideal gas is increased by keeping temperature constant. What is the effect on kinetic energy of molecules?

Vande Graff generation is enclosed in an earthed steel chamber fitted with air under pressure, why?

Van de graft generator is enclosed in an earthed steel chamber filled with air under pressure. Why ?

A liquid is equilibrium with its vapours in a sealed container at a fixed temperature. The volume of the container suddenly increased. What is the initial effect of the change on vapour pressure ?

The girl sittin on a swing stands up.What will be the effect on the periodic time of the swing?

What is the effect of pressure on the speed of sound?

What is the effect of pressure on viscosity of gases?

Two cylinders A and B of equal capacity are connected to each other via a stopcock. A contains a gas at standard temperature and pressure. B is completely evacuated. The entire system is thermally insulated. The stopcock is suddenly opened. Answer the following : What is the final pressure of the gas in A and B ?

Gobar gas is made up of-

A vessel is filled with a gas at a pressure of 76 cm of mercury at a certain temperature. The mass of the gas is increased by 50% by introducing more gas in the vessel at the same temperature. Find out the resultant pressure of the gas.