For the following questions answer them individually
For a closed system, difference between the heat added to the system and work done by the gas, is equal to the change in_____.
The sequence of process that eventually returns the working substance to its original state, is known as ______.
According to Gay-Lussac's law for perfect gases, the absolute pressure of given mass varies directly as _______.
Equal volume of all gases, at the same temperature and pressure, contain equal number of molecules. This is according to _______.