Question

According to the third law of thermodynamics which one of the following quantities for a perfectly crystalline solid is zero at absolute zero?
A) free energy
B) entropy
C) enthalpy
D) internal energy​

Answer 1

Answer:

hey

it's option B entropy

becoz of its rigid structure. There is no intermolecular movement

Answer 2

entropy of pure crystalline substance is zero at absolute 0

hope it helps....