Q. Hess’s law is based on

A) Law of conservation of mass
B) Law of conservation of energy
C) First law of thermodynamics
D) None of the above
Explanation

(b)
Hess’s law is based upon law of conservation of energy i.e., first law of thermodynamics.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.