Q. The resultant heat change in a reaction is the same whether it takes place in one or several stages. This statement is called
A) Lavoisier and Laplace law
B) Hess’s law
C) Joule’s law
D) Le-Chatelier’s principle
Explanation
The correct answer is Option B: Hess’s law.
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.