At constant temperature, the pressure of a fixed amount of gas varies inversely with its volume, is
Gay Lussac's law
Boyle's law states that the volume of a fixed mass of a gas is inversely proportional to its pressure at constant temperature.
At constant volume, pressure of a fixed amount of a gas varies directly with the temperature, is
The change in volume of a fixed mass of a gas at constant pressure with varying temperature is governed by ___ law.