Question
Question: A gas undergoes process ABCDAC. Work done by gas is – 
A
5 kJ
B
2.5 kJ
C
– 5 kJ
D
7.5 kJ
Answer
2.5 kJ
Explanation
Solution
Work done = area (AOD) + area (AOC)
– area (BOC)
= area (AOC)
= 2.5 kJ