(D) This is the statement of the third law of thermodynamics. According to the third law,the entropy of a perfectly crystalline substance approaches z

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(D) This is the statement of the third law of thermodynamics. According to the third law,the entropy of a perfectly crystalline substance approaches zero as the temperature approaches absolute zero $(0 \, K)$.

Class 11 Chemistry Thermodynamics 3 rd Law of thermodynamics

Easy

Identify the correct statement regarding entropy.

AIPMT 1998 All AIPMT

A
At $0 \, ^\circ C$,the entropy of a perfectly crystalline substance is taken to be zero.
B
At absolute zero of temperature,the entropy of a perfectly crystalline substance is positive.
C
At absolute zero of temperature,the entropy of all crystalline substances is taken to be zero.
D
At absolute zero of temperature,the entropy of a perfectly crystalline substance is taken to be zero.