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Railways R.R.C. (Hazipur) Solved Paper Held on 1-12-2013

  • question_answer
    Hydrosphere covers about what percentage of the total surface area of the Earth?

    A) 70%                 

    B) 75%

    C) 79%                             

    D) 65%

    Correct Answer: A

    Solution :

    Not Available          


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