Question: Work required for compression of a gas contained in a cylinder is 7000 kJ. During compression, heat interaction of 3000 kJ causes the surroundings to be heated. Internal energy change of the gas during the compression is __________ kJ.
[A].+4000
-4000
10000
– 10000
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.