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UPSC Geography Interior of the Earth / पृथ्वी का आंतरिक भाग Question Bank Universe and Our Planet Earth

  • question_answer
    Which one of the following is the time required for the earth to return to a given point in its orbit with reference to fixed stars called ?

    A)  Lunar year                   

    B)  Solar year

    C)  Tropical year                  

    D)  Sidereal year

    Correct Answer: D

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