A perfect gas at 27°C was heated until its volume was doubled using the following three different processes separately
1. Constant pressure process
2. Isothermal process
3. Isentropic process
Which one of the following is the correct sequence in the order of increasing value of the final temperature of the gas reached by using the above three different processes?
a. 1-2-3 b. 2-3-1
c. 3-2-1 d. 3-1-2