Q. A quantity of heat required to change the unit mass of a solid substance, from solid state to liquid state, while the temperature remains constant, is known as
A) Latent heat
B) Sublimation
C) Hoar frost
D) Latent heat of fusion
Explanation
The correct answer is Option D: Latent heat of fusion.
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.