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One mole of a monatomic ideal gas underg...

One mole of a monatomic ideal gas undergoes a cyclic process as shown in the figure (where V is the volume and T is the temperature). Which of the statements below is (are) true?

A

Process I is an isochoric process

B

In process II, gas absorbs heat

C

In process IV, gas releases heat

D

Processes I and III are not isobaric

Text Solution

Verified by Experts

The correct Answer is:
B, C, D
Process II is isothermal expansion `rArr` heat is positive
Process IV is isothermal compression `rArr` heat is negative
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