question_answer 11)

                An ideal gas undergoes four different processes from the same initial state. Four processes are adiabatic, isothermal, isobaric and isochoric. Out of 1, 2, 3 and 4 which one is adiabatic. (a) 4                                       (b) 3 (c) 2                                       (d) 1                

Answer:

                (c) Slope of P-V diagram for adiabatic process is steeper than the slope of P-V diagram of isothermal process.