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JEE Main 2006 Chemistry question

ChemistryThermodynamicsJEE Main 2006

An ideal gas is allowed to expand both reversibly and irreversibly in an isolated system. If is the initial temperature and is the final temperature, which of the following statements is correct?

Answer: (1)

Solution

In an isolated (adiabatic) system, a reversible expansion does maximum work at the expense of internal energy, so the gas cools most; an irreversible

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Question ID VK-038808