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प्रश्न
How is air useful to scooters and cars.?
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उत्तर
Air filled tyres of cars move smoothly on road as there is less friction.
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संबंधित प्रश्न
Give two uses of the following component present in air:
nitrogen
Give two uses of the following component present in air:
carbon dioxide
Define rusting?
Describe a simple experiment with the help of a diagram to show that Air occupies space
Describe a simple experiment with the help of a diagram to show that Air exerts pressure
Describe a simple experiment with the help of a diagram to show that Air is highly compressible
Answer in your own words.
What are the various constituents of air? Write their uses.
Explain Lavoisier’s experiment which provided evidence to the discovery of components in air.
Fill in the blank:
The gas evolved as a product of combustion as well as respiration is ______.
Take a squeezable bottle. Make a hole on the lid and close the bottle tightly. Bring the bottle near your face and press the bottle. What do you feel?
