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Atmosphere — Geography STD 11 Arts — Question

Gujarat BoardEnglish MediumSTD 11 ArtsGeographyAtmosphere3 Marks
Question
Write a short note: Ozone Cover.
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Answer

  • A total of four atmospheric mantles include turbulence mantle, isotope mantle, meteorological mantle and heat mantle.
  • The "ozone layer" is located at an altitude of $32$ to $48\ km.$
  • The sun's very hot ultraviolet rays are absorbed here before they reach the earth's surface.
  • Ozone gas is just one component of oxygen gas.
  • One atom of oxygen has two atoms.
  • While one atom of ozone has three atoms.
  • So it is one and a half times heavier than oxygen.
  • Lightning flashes oxygen molecules into ozone.
  • Ozone gas is healthy for humans.
  • While there is a killer gas for insects.
  • This air starts the atmosphere.
  • Meteors ignite as they pass through the mantle.

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