What is the approximate percentage of oxygen in expired air? A 0.04% B 4% C 16% D 21%

asked Jul 14, 2022 212k views

13 votes

What is the approximate percentage of oxygen in expired air?
A 0.04% B 4% C 16% D 21%

8.1k points

Please log in or register to add a comment.

6 votes

Answer:

c: 16%

Step-by-step explanation:

experied oxygen is also exhaled o2

Insilico answered Jul 20, 2022

8.0k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers