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

  • question_answer
    Which of the following planets is quite similar to the Earth in terms of size and mass?

    A) Mercury            

    B) Venus

    C) Mars                            

    D) Jupiter

    Correct Answer: B

    Solution :

    Mass of venus is 85% of the earth\[(4.869\times {{10}^{24}})\] white that of earth \[(6.6\times {{10}^{23}})\]


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