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Railways General Awareness Physical Geography Sample Paper Physical Geography Sample Test Paper-17

  • question_answer
    The planet which is called twin sister of the Earth is

    A)  Mercury           

    B)  Venus

    C)  Mars   

    D)  Uranus

    Correct Answer: B

    Solution :

    [b] The planet which is called twin sister of earth is Venus. Venus is known as the Earth's twin because of its similar size, chemical composition and density. However, due to its toxic atmosphere, Venus is not habitable.


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