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Questions  >>  JEEMAIN and NEET  >>  NEET PAST PAPERS  >>  2002
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Q)

2 mole of ideal gas at $27^{\circ}C$ temperature is expanded reversibly from 2 lit. to 20 lit. Find entropy change (R = 2 cal/mol K) : -


( A ) 92.1
( B ) 0
( C ) 9.2
( D ) 4

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