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Air — Social Studies STD 7 — Question

CBSE BoardEnglish MediumSTD 7Social StudiesAir2 Marks
Question
What is the third layer of atmosphere?
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Answer

Mesosphere:
  • Mesosphere is the third layer of the atmosphere.
  • It lies above the stratosphere.
  • It extends up to a height of 80km.
  • Meteorites bum up in this layer on entering from the space.

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