The P-T graph, as given below, was observed for a process on an ideal gas. Which of the followin...

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The P-T graph, as given below, was observed for a process on an ideal gas. Which of the following statement is true:

a. W =+ve, ∆H = +ve
b. W =-ve, ∆H = -ve
c. W=-ve,∆H=+ve
d. W=+ve,∆H=-ve

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