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प्रश्न
Give reasons for the following :
Dust particles plays a significant role in the atmosphere.
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उत्तर
Solid dust particles present in the atmosphere act as nuclei for change of water vapour into raindrops around them. They also scatter Sun’s radiation during Sunrise or Sunset, However, dust particles present in the lower layer of the atmosphere may be harmful to us. They are the greatest health hazards.
संबंधित प्रश्न
Name two chief characteristics of atmosphere.
What keeps the atmosphere in a dynamic state?
Why should we protect the atmosphere?
What is Atmospheric pressure?
OR
Is Atmospheric pressure the same on every place on the surface of the Earth?
What are the properties of Troposphere?
Atmosphere is the most dynamic element in Environment’. Discuss.
State two advantages of convectional heating of the atmosphere.
Give Reason:
Nitrogen and oxygen are called permanent gases of the atmosphere.
This ______ is a permanent gas in the atmosphere.
Which one of the following gases constitutes the major portion of the atmosphere?
