The Ozone layer protects us from :

  1. Infrared rays
  2. Visible rays
  3. Cosmic rays
  4. Ultra-Violet rays
Anurag Mishra Professor Asked on 6th December 2015 in Chemistry.
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    Answer: (4) Ultra-Violet rays

    Anurag Mishra Professor Answered on 7th December 2015.
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