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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
What is known as atmosphere?
Describe the structure of the atmosphere.
Define the following
Thermosphere
What is Atmospheric pressure?
OR
Is Atmospheric pressure the same on every place on the surface of the Earth?
Give reasons for the following :
The exosphere allows the gas molecules to easily escape into space.
Answer the following questions
What is atmosphere?
Why do green plants use carbon dioxide?
How does nature balance our life? What is the result if this balance is disturbed?
Who discovered Nitrogen in the Atmosphere? When?
Sea salt, pollen, ash, smoke soot, fine soil – these are associated with:
