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Atmosphere — Geography STD 11 Arts — Question

Gujarat BoardEnglish MediumSTD 11 ArtsGeographyAtmosphere3 Marks
Question
Explain about heating.
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Answer

  • The level of air at an altitude of about $80$ to $640 \ km$ above the meridian is called the "warmth" or "heat cover".
  • In this layer of the atmosphere the air is extremely thin and extremely hot.
  • Meteorologists call this part of the atmosphere "ionization."
  • He sends this cover back to Earth to the waves of radio broadcasting.
  • So this cover is very important for radio broadcasting.
  • Sometimes "meru jyoti" taking shape in the atmosphere is formed in this cover.
  • Space meteors are destroyed by friction within this mantle.
  • This layer of the atmosphere protects the Earth from meteorite damage.

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