Railways R.R.C. (Allahabad) Solved Paper 2nd Shift Held on 1-12-2013

  • question_answer
    Which of the atmosphere level contains ozone?

    A) Troposphere                  

    B) Stratosphere

    C) Ozonosphere     

    D) Therm Osphere

    Correct Answer: C

    Solution :

    In Ozonosphere-height 30 to 50 km, the excess of Ozone gas is found, which absorb ultraviolet rays from sun, resulting thereby no adverse effect on soil/earth climate and human life. The structure of atmosphere is classified into 6 categories viz.
    (i) Troposphere,
    (ii) Tropopause,
    (iii) Stratosphere,
    (iv)Ozonosphere,
    (v) Ionosphere and
    (vi) Exposphere.


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