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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
State the gaseous composition of the atmosphere.
Why does the atmosphere thin out at higher levels?
Give reasons for the following :
The amount of water vapour in the atmosphere varies from place to place.
Give reasons for the following :
Solid particles play an important role in the atmosphere.
State two advantages of convectional heating of the atmosphere.
What is the significance of greenhouse gas?
What are the processes responsible for heating the atmosphere?
This ______ gas is chemically inactive in atmosphere.
Give Reason:
Nitrogen and oxygen are called permanent gases of the atmosphere.
Describe the composition of atmosphere.
