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Railways Sample Paper RRB (Group D) Sample Test Paper-6

  • question_answer
    Which one of the following atmospheric layers absorb ultraviolet rays of the sun?

    A)  Troposphere     

    B)  Stratosphere

    C)  Ionosphere

    D)  Ozonosphere

    Correct Answer: D

    Solution :

    [d] ozone layer, also called ozonosphere, region of the upper atmosphere, between roughly 15 and 35 km (9 and 22 miles) above Earth's surface, containing relatively high concentrations of ozone molecules (\[{{O}_{3}}\]).


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