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An ideal gas undergoes a cyclic process ...

An ideal gas undergoes a cyclic process abcda which is shown by pressure-density curve,

A

Work done by the gas in the process 'bc' is zero

B

Work done by the gas in the process 'cd' is negative

C

Internal energy of the gas at point 'a' is greater than at state 'c'

D

Net work done by the gas in the cycle is neagative.

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The correct Answer is:
A,B,D
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