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प्रश्न
A list of words is given in a box. Use appropriate words to fill up the blank in the following statement.
Air is a ______ of some gases.
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उत्तर
Air is a mixture of some gases.
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संबंधित प्रश्न
Write ‘True’ or ‘False’ in front of following statement.
Atmospheric nitrogen is directly absorbed by the plants to form plant proteins.
Name two important processes supported by oxygen present in air.
Give two uses of the following component present in air:
carbon dioxide
What is air pollution?
State four steps to be taken to control air pollution.
Give a brief account of the discovery of air and the scientists involved.
Name the following.
Inert gases in the air
What will happen if the amount of water vapour in the air increases.
Name a device which uses wind energy to generate electricity.
Mention two uses of air.
