Everyday Science MCQs Health Department NTS Past Papers Vaccinator

Ozone layer above earth’s atmosphere:

  • Prevents infrared rays radiation from sun reaching earth
  • Prevents infrared rays reflected from earth from escaping earth’s atmosphere
  • Prevents Ultraviolet rays from sun
  • Reflects back Radio Wave
  • C
  • Ozone layer is found in the Stratosphere.
    Stratosphere is at the height of 15-30 Km from earth surface.
    Ozone layer absorbs UV B radiations produce resistance tor reach earth.

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