CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

Amount of CO2 in expired air is about

A
0.04%
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
0.03%
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
4.5%
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
21%
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 4.5%
Amount of CO2 in expired air is 4 - 5%. Hence, answer should be C.
Compositon of exhaled air is 78.04% nitrogen, 13.6% - 16% oxygen, 4% - 5.3% carbon dioxide, 1% argon and other gases.

flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
BIOLOGY
Watch in App
Join BYJU'S Learning Program
CrossIcon