MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Expiration

Which row in ...

Question

Which row in the table shows the correct percentage of oxygen in atmospheric and exhalend air ?
Atmospheric air / % Exhaled air /%
A 78 21
B 21 16
C 16 4
D 4 0.04

Open in App

Solution

Inhaled air is by volume 78.08% nitrogen, 20.95% oxygen and small amounts include argon, carbon dioxide, neon, helium, and hydrogen. so, 'the correct option is atmospheric /% - 78 and exhaled air/ % - 21'

Suggest Corrections

thumbs-up

0

Similar questions

Q. The table below shows the differences between inhaled air and exhaled air:

Answer the following questions with respect to exhaled air:

Q. The percentage of oxygen in the exhaled air is ______.

Q. In an experiment to check the amount of carbon dioxide, atmospheric air and exhaled air is passed through lime water. If the rate of changing lime water milky in the tube containing exhaled air is 10. What is the approximate rate of changing lime water milky in the tube containing atmospheric air?

Q. In an experiment to check the amount of carbon dioxide, atmospheric air and exhaled air is passed through lime water. Which of the following is the best procedure to collect atmospheric air for analysis?

Q. What is the percentage of oxygen in inhaled and exhaled air? [2 MARKS]

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Respiration in Humans

BIOLOGY

Watch in App

explore_more_icon

Explore more

Standard IX Biology

Join BYJU'S Learning Program

CrossIcon