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10th Class General Knowledge Science and Technology Question Bank Science and Technology

  • question_answer
    Scientists believe that about 75% of the universe consists of dark matter and dark energy, but roughly 75% of the ordinary matter consists of this element, with helium making up nearly 25%, and all of the other elements adding up to less than 1%. Name this element.

    A)  Carbon            

    B)  Nitrogen           

    C)         Oxygen

    D)         Hydrogen         

    Correct Answer: D

    Solution :

    Not Available  


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