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A gas can be ken from A to B via two dif...

A gas can be ken from A to B via two different processes ACB and ADB. When path ACB is used 60 J of heat flows into the system and 30 J of work is done by the system. If path ADB is used work done by the system is 10 J. The heat Flow into the system in path ADB is :

A

80J

B

20J

C

100J

D

40J

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The correct Answer is:
D
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