Q. Volume of air breathed in and out, while at rest is called

A) Residual volume
B) Tidal volume
C) Vital volume
D) Total lung capacity
Explanation

Tidal volume is the volume of air inspired or expired or expired with each normal breath. This is about 500 mL in adult person.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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