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Q. Ozone layer in the outer atmosphere helps us in

  • (A) Reflecting radio waves and makes radio communication possible
  • (B) Regulating the temperature of atmosphere
  • (C) Absorbing cosmic ray particles
  • (D) Absorbing UV radiations
  • Correct Answer - Option(D)
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Explanation by: Admin

The ozone layer is a layer in Earth’s atmosphere containing relatively high concentrations of ozone (O3) which absorbs 97–99% of the Sun’s medium-frequency ultraviolet light.

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