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Composition and Structure of the Atmosphere — Geography STD 7 — Question

ICSE BoardEnglish MediumSTD 7GeographyComposition and Structure of the Atmosphere3 Marks
Question
State any three characteristics of the mesosphere.
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Answer

The main characteristics of mesosphere are :
  1. It extends from the top of stratosphere upto a height of 80 km above the earth.
  2. This layer has lowest temperature in the atmosphere reaches -100°C at its end.
  3. Most meteors from space burn up in this layer.

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