Q. Nitrous oxide is known as
A) Laughing gas
B) Laboratory gas
C) Breathing gas
D) Exercising gas
Explanation
The correct answer is Option A: Laughing gas.
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.