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Thermodynamics

AP EAPCET 2025 - 21st May Evening Shift

MCQ+1 / -02025

Consider the following :

Statement I : During isothermal expansion of an ideal gas its enthalpy decreases.

Statement II : When 2.0 L of an ideal gas expands isothermally into vaccum, $\Delta U=0$.

The correct answer is :

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