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UPSC Geography Atmosphere / वायुमंडल Question Bank Atmosphere

  • question_answer
    It is known that the atmosphere is divided into some layers. In which one among the following layers, is the percentage composition of Helium gas maximum?                [NDA/NA 2013-II]

    A)  Troposphere                 

    B)  Stratosphere

    C)  Exosphere                    

    D)  Ionosphere

    Correct Answer: C

    Solution :

     The structure of Exosphere say, height of volume sphere is above 500 km, having maximum hydrogen and helium and the researches are being done for its specific situation of splicers. Since, structure of Atmosphere is divided into 6 splicers say- (i) Troposphere (upto 11 km), (ii) Tropopause, (iii) Stratosphere, (iv) Ozonosphere, (v) Ionosphere and (vi) Exosphere (above 500 km.)


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