P-V diagram was obtained from state 1 to state 2 when a given mass of gas is subjected to temperature change. During the process gas is. P-V diagram was obtained from state 1 to state 2 when a given mass of gas is subjected to temperature change. During the process gas is. September 8, 2021 Category: Cengage NEET by C.P Singh , Chapter 21 - Laws of Thermodynamics , Part 1 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related