Q. Identify the correct statements regarding entropy
A) At $0℃$, the entropy of a perfectly crystalline substance is taken to be zero
B) At absolute zero of temperature, the entropy of all perfectly crystalline substance is positive
C) At absolute zero of temperature, the entropy of all crystalline substance is taken to be negative
D) At absolute zero of temperature, the entropy of a perfectly crystalline substance is taken to be zero
Explanation
The correct answer is Option D: At absolute zero of temperature, the entropy of a perfectly crystalline substance is taken to be zero.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.