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Exhalation

During exhala...

Question

During exhalation the air that is given out is rich in oxygen.

A

True

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B

False

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Solution

The correct option is
B.Flase
We breathe in air from the atmosphere which is a mixture of all gases.The lungs absorb oxygen during inhalation and expel carbon dioxide during exhalation. The air that is exhaled out is also a mixture of gases but it is rich in carbon dioxide.

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Similar questions

Q. The intake of air rich in oxygen takes place during

(a) exhalation
(b) in halation
(c) both a and b
(d) none of these

Q. During inhalation, we take in air containing many gases but our body uses only oxygen. Which is the gas that is exhaled out?

State true or false.
Plants take in oxygen and give out carbon dioxide during respiration.

Q. The respiratory system (involving inhalation and exhalation processes) is responsible for taking in oxygen rich air and expelling carbon dioxide rich air. Which of the following is the sequence in which events occur in the inhalation process?
P : Air pressure inside your lungs drops.
Q : The diaphragm contracts.
R : Air from outside rushes into your lungs.

Q. The process of taking in oxygen rich air is whereas process of giving out carbon dioxide rich air is .

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