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प्रश्न
_______ is the most important gas for the survival of living organisms.
विकल्प
Helium
carbon-di-oxide
oxygen
methane
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उत्तर
oxygen is the most important gas for the survival of living organisms.
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संबंधित प्रश्न
What is known as atmosphere?
Name two chief characteristics of atmosphere.
Define the following
Mesosphere
Define the following
Exosphere
What is Atmospheric pressure?
OR
Is Atmospheric pressure the same on every place on the surface of the Earth?
Give reasons for the following :
Solid particles play an important role in the atmosphere.
Give reasons for the following :
The ionosphere (thermosphere) is suited to long distance communication.
How does carbon dioxide create green house effect?
Give Reason:
Nitrogen and oxygen are called permanent gases of the atmosphere.
Which one of the following gases constitutes the major portion of the atmosphere?
