JEE Main & Advanced Physics Wave Optics / तरंग प्रकाशिकी Question Bank EM Waves

  • question_answer
    What is ozone hole                                                      [AFMC 2001]

    A)            Hole in the ozone layer   

    B)            Formation of ozone layer

    C)            Thinning of ozone layer in troposphere

    D)            Reduction in ozone thickness in stratosphere

    Correct Answer: D

    Solution :

               Ozone hole is depletion of ozone layer in stratosphere because of gases like CFC?S etc.


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