The air we breathe in, contains 21 $%$ of and 0.04 $%$ of .

Nitrogen, Oxygen

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Oxygen, Carbon dioxide

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Carbon dioxide, Nitrogen

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Nitrogen, Carbon dioxide

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Solution

The correct option is B Oxygen, Carbon dioxide
The atmospheric air consists of 78 $%$ of nitrogen, 21 $%$ of oxygen,0.04 $%$ of carbon dioxide and 0.93 $%$ of argon and other inert gases.

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What is the percentage of carbon dioxide in air we breathe out?

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D: a mixture of gases that has more carbon dioxide than inhaled air optionE: a and c

The amount of oxygen in the inhaled air is 21% and 0.04% of carbon dioxide.

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Q. Which of the following is not a component of air that we normally breathe in -
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The air we breathe in, contains 21% of ______ and 0.04% of ______.

The correct option is B Oxygen, Carbon dioxideThe atmospheric air consists of 78% of nitrogen, 21% of oxygen,0.04% of carbon dioxide and 0.93% of argon and other inert gases.

The air we breathe in, contains 21 $%$ of and 0.04 $%$ of .

The correct option is B Oxygen, Carbon dioxide
The atmospheric air consists of 78 $%$ of nitrogen, 21 $%$ of oxygen,0.04 $%$ of carbon dioxide and 0.93 $%$ of argon and other inert gases.