An ideal gas undergoes four different processes from the same initial state (Fig. 12.1) in P-V diagram. Four processes are adiabatic, isothermal, isobaric and isochoric. Out of 1, 2, 3 and 4 which one is adiabatic. 2 3 and 4 which one is adiabatic. An ideal gas undergoes four different processes from the same initial state (Fig. 12.1) in P-V diagram. Four processes are adiabatic isobaric and isochoric. Out of 1 isothermal September 13, 2021 Category: Chapter 11 - Thermodynamics , NCERT Exemplar Class 11 , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related