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NEET UG CHEMISTRY MCQ: THERMODYNAMICS
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Which of the following statement is incorrect regarding third law of thermodynamics.
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Correct option: B
There is imperfect order in a crystal at absolute zero
The correct answer is 'There is imperfect order in a crystal at absolute zero' because the third law states that the entropy of a perfectly crystalline solid at absolute zero is zero, implying perfect order.
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Reason :- During phase transition work done is always negative. For the reaction, at . Hence, is