Q. The enthalpies of the elements in their standard states are assumed to be
A) Zero at 298 K
B) Unit at 298 K
C) Zero at all temperature
D) Zero at 273 K
Explanation
The correct answer is Option A: Zero at 298 K.
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.