What is an ideal gas? (or) What is perfect gas?

What is ideal gas ?

What is ideal gas?

What is an ideal gas or perfect gas ? State equation of an ideal gas.

What is an ideal (or perfect) gas ? Under what condition of pressure and temperature can a gas be assumed as an ideal gas ? Determine the gas constant for one gram molecule of a gas.

What is an ideal gas? Under what conditions does a real gas behave ideally?