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प्रश्न
Fill in the blank:
A candle burns in a jar of oxygen, but gets extinguished in ______
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उत्तर
A candle burns in ajar of oxygen, but gets extinguished in nitrogen.
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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.
What is wind?
Give two uses of the following component present in air:
oxygen
How is air useful to agriculture?
How is air useful to scooters and cars.?
Tick (√) the correct alternative from the choice given for the following statement.
Air pollution is due to the
Give a brief account of the discovery of air and the scientists involved.
Describe a simple experiment with the help of a diagram to show that Air exerts pressure
How is light scattered by the air?
In a number of musical instruments, air plays an important role. Can you name some such instruments?
