NCERT Solutions for Class 11 Biology Chapter 17 Breathing and Exchange of Gases These Solutions are part of NCERT Solutions for Class 11 Biology. Here we have given NCERT Solutions for Class 11 Biology Chapter 17 Breathing and Exchange of Gases. Question 1. Define vital capacity. What is its significance? Solution: The maximum volume of air a person can breathe in after … [Read more...] about NCERT Solutions for Class 11 Biology Chapter 17 Breathing and Exchange of Gases