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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.
उत्तर
Air is a mixture of some gases.
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संबंधित प्रश्न
How is greenhouse effect produced?
Give two uses of the following component present in air:
oxygen
Tick (√) the correct alternative from the choice given for the following statement.
Rust is
State what do you understand by the term ‘air’. Explain its importance to mankind.
Water does not have a ______ but has definite ______ and ______.
What will happen if the amount of water vapour in the air increases.
Explain the term ‘air pollution’, with reference to air quality. State the sources of a few main pollutants.
Fill in the blank:
A candle burns in a jar of oxygen, but gets extinguished in ______
Name a device which uses wind energy to generate electricity.
Make sentences using the given set of words.
Air, wind, motion, called
