Q. Which of the following is used as a local anaesthetic agent?

A) Diazepam
B) Procaine
C) Mescaline
D) Seconal
Explanation

The correct answer is Option B: Procaine.

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.