CLAT CLAT Solved Paper-2010

  • question_answer
    Directions From the four answers given shade the appropriate answer in the space provided for it on the OMR Answer sheet.
    The Ozone Layer thins down as a result of a chain chemical reaction that separates from the layer

    A) Oxygen                       

    B) Chlorine 

    C) Nitrogen                      

    D) Hydrogen

    Correct Answer: A

    Solution :

    Ans.   The ozone layer is a layer in Earth's atmosphere which contains relatively high concentration of ozone. This layer absorbs 93 to 99% of the Sun's high frequency ultraviolet rays, which is potentially damaging to the life on earth.

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