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Air all around!
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When we use water gun in the festival of Holi, what property of air do we see?
Air gets compressed.
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The mixture of gases that surrounds the Earth is called __________.
Air
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___________ present in air is essential for life.
Oxygen
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Name the layers of the atmosphere.
Troposphere, Stratosphere, Mesosphere, Thermosphere and Exosphere
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The layer of air that surrounds the Earth is called the ____________.
Atmosphere
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____________ layer protects us from the harmful UV rays.
Ozone layer of Stratosphere
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What do you observe here?
Oxygen is needed for burning.
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___________ is present in 79% in air.
Nitrogen
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When we press the inflated balloon, what property of air is seen.
Air can be compressed.
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What are the uses of carbon dioxide?
Photosynthesis, extinguishes fire, aerated drinks
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