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Question
When a Van der Waal's gas undergoes free expansion, then its temperature ______.
Options
decreases
increases
no effect
depends on the gas nature
MCQ
Fill in the Blanks
Solution
When a Van der Waal's gas undergoes free expansion, then its temperature decreases.
Explanation:
As the temperature drops, the number of intermolecular collisions decreases.
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Equation of State of a Perfect Gas
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