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Role of Atmosphere

The life supp...

Question

The life supporting gases such as oxygen, carbon dioxide and nitrogen are chiefly concentrated in the ___.

A

troposphere

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B

exosphere

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C

ionosphere

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D

stratosphere

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Similar questions

Q. Which of the following gases combines with the blood and prevents it from carrying oxygen?
(a) carbon monoxide
(b) carbon dioxide
(c) nitrogen oxide
(d) nitrogen trioxide

Q. Which of the following gases has maximum rms speed at a given temperature?
(a) hydrogen
(b) nitrogen
(c) oxygen
(d) carbon dioxide.

why can't we live without oxygen while other gases like carbon dioxide and nitrogen are present?

Q. air is a mixture of all gases like nitrogen ,oxygen ,carbon dioxide . Then why is it so that we are able to take only '''oxygen''' from all these gases ?

987 t o r r

contains nitrogen, argon, helium, and carbon dioxide gases. The partial pressure of the first three gases are

44.0 m m H g, 466 m m H g

220 m m H g

respectively.
What is the partial pressure of carbon dioxide in atm?

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