JEE Main Chemistry question

Identify the correct statement regarding entropy

(A)At 0°C, the entropy of a perfectly crystalline substance is taken to be zero
(B)At absolute zero of temperature, the entropy of all perfectly crystalline substances is positive
(C)At absolute zero of temperature, the entropy of all crystalline substances is taken to be negative
(D)At absolute zero of temperature, the entropy of a perfectly crystalline substance is taken to be zeroCorrect

Answer: (D)

Solution

This is the statement of the third law of thermodynamics: the entropy of a perfectly

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Question ID VK-134953