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JEE Main 10 Jan 2019 Shift 2 Solved Paper

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Question : 17

Total: 90

Half mole of an ideal monoatomic gas is heated at constant pressure of 1atm from 20 °C to 90°C. Work done by gas is close to : ( Gas constant R = 8.31 J /mol.K)

73 J
291 J
581 J
146 J

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