The third law of thermodynamics states that the

A. Heat capacity of a crystalline solid is zero at absolute zero temperature

B. Heat transfer from low temperature to high temperature source is not possible without external work

C. Gases having same reduced properties behave similarly

D. None of these

Answer: Option A

Solution(By Examveda Team)

The third law of thermodynamics states that for all crystalline substances at absolute zero temperature the entropy is zero.