State and explain Gay Lussac's law

cbse
kinetictheoryofgases

#1

It states that if the volume remains constant, the pressure of a given mass of a gas increases or decreases by its pressure at 0°C for each 1°C rise or fall in temperature.
If P0 and Pf are the pressure of a given mass of gas at 0°C and f°C respectively, then according to Gay Lussac’s law