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Chemistry Thermodynamics and Thermochemistry General Single Correct MCQ
Published on: August 13, 2026

Which statement regarding entropy is correct ?

A
A completely ordered deck of cards has more entropy than a shuffled deck in which cards are arranged randomly.
B
A perfect ordered crystal of solid nitrous oxide has more entropy than a disordered crystal in which the molecules are oriented randomly.
C
1 mole N 2 gas at STP has more entropy than 1 mole N 2 gas at 273 K in a volume of 11.2 liter.
D
1 mole N 2 gas at STP has more entropy than 1 mole N 2 gas at 273 K and 0.25 atm.

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The correct answer is:
C

For same amount of gas at constant temperature, lesser is the volume, lower will be the entropy.

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