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प्रश्न
Which one of the following gases constitutes the major portion of the atmosphere?
विकल्प
Oxygen
Nitrogen
Argon
Carbon dioxide
उत्तर
Nitrogen
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संबंधित प्रश्न
What is known as atmosphere?
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OR
Is Atmospheric pressure the same on every place on the surface of the Earth?
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Give reasons for the following :
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The exosphere allows the gas molecules to easily escape into space.
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_______ is the most important gas for the survival of living organisms.
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