A gas undergoes change in its state from...

A gas undergoes change in its state from position `A` to position `B` via three different path as shown in Fig. Select the correct alternatives :

A

Change in internal energy in all the three paths is equal

B

In all the three paths heat is absorbed by the gas

C

Heat absorbed/released by the gas is maximum in path 1

D

Temperature of the gas first increases and then decreases in path 1

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The correct Answer is:

A, B, C

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