JEE Advanced 2021 Full Test 1 Paper 1
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PART – II
This section contains 06 multiple choice questions. Each question has four choices (A), (B), (C) and (D), out of which ONLY ONE option is correct.
Chemistry
SECTION – A(One Options Correct Type) This section contains 06 multiple choice questions. Each question has four choices (A), (B), (C) and (D), out of which ONLY ONE option is correct.
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Question : 23 of 54
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A definite mass of a monoatomic ideal gas at 1 bar and 27 ° C expands isothermally against vacuum from 1.2 d m 3 to 2.4 d m 3 . The change in free energy of the gas, Δ G , is ( R = 0.80 bar − L ∕ K − m o l , ln 2 = 0.7 )
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