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SSC Sample Paper SSC (Group-C) Sample Test Paper-7

  • question_answer
    Ultraviolet light of sun's radiation is prevented from reaching the earth's atmosphere by the layer of

    A)  oxygen                       

    B)  hydrogen

    C)  ozone

    D)       helium

    Correct Answer: C

    Solution :

     The ozone layer or ozone shield refers to a region of Earth's stratosphere that absorbs most of the Sun's UV radiation. It absorbs 97-99% of the Sun's medium-frequency ultraviolet light which otherwise would potentially damage exposed life forms near the surface.


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