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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
What is the significance of solid particles in the atmosphere?
Define the following
Mesosphere
Define the following
Exosphere
Why does the atmosphere thin out at higher levels?
‘The atmosphere acts as a blanket or a glasshouse’. Discuss.
Answer the following questions
What is atmosphere?
Answer the following questions
Which gas creates green house effect in the atmosphere?
Write about the composition of the Atmosphere.
This ______ gas helps in protecting the earth from radiation.
Sea salt, pollen, ash, smoke soot, fine soil – these are associated with:
