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प्रश्न
Give reasons for the following :
Dust particles plays a significant role in the atmosphere.
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.
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संबंधित प्रश्न
Name two chief characteristics of atmosphere.
Explain the following term/process in detail:
Normal Lapse Rate of Temperature
Describe the structure of the atmosphere.
What is the significance of solid particles in the atmosphere?
What is the significance of greenhouse gas?
Give Reason:
Nitrogen and oxygen are called permanent gases of the atmosphere.
This ______ gas helps in protecting the earth from radiation.
Who discovered Nitrogen in the Atmosphere? When?
Sea salt, pollen, ash, smoke soot, fine soil – these are associated with:
Oxygen gas is in negligible quantity at the height of atmosphere:
