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Identify the correct statement regarding...

Identify the correct statement regarding entropy

A

At absolute zero temperature, the entropy of perfectly crystaline substances is positive.

B

At abosolute zero temperature, entropy of perfectly crystalline substance is take to be zero.

C

At `0^(@)C` the entropy of a perfectly crystalline substance is take to be zero.

D

At absolute zero temperature the entropy of all cyrstalline substances is taken to be zero.

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The correct Answer is:
B
According to 3rd law of thermodynamics at absolute zero temperature entropy of perfectly crystalline substance is taken to be zero.
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