Q. The smallest matter particle that can take part in chemical reaction is

A) Atom
B) Molecule
C) Both (a) and (b)
D) None of these
Explanation

The correct answer is Option A: Atom.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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