Q. Mark the correct statement about given graph :

A) $X\$is threshold energy level
B) $Y\ and\ Z$ are energy of activation for forward and backward reaction respectively.
C) $Q$ is heat of reaction and reaction is exothermic
D) All of the above
Explanation

(d)
All these are standard facts for given graph.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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