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

  • question_answer
    Which of the following elements occurs the most abundantly in our universe?

    A)  Hydrogen 

    B)  Oxygen

    C)  Nitrogen              

    D)  Helium

    Correct Answer: A

    Solution :

    Not Available                 


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