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9th Class Science Structure of the Atom Question Bank Structure of Atoms

  • question_answer
    The atomic number of an element is 11 and its mass number is 23. The perspective number of electrons, protons and neutrons in this atom will be

    A)  11, 11, 12             

    B)        11, 12, 11

    C)  12, 11, 11            

    D)        23, 11, 23

    Correct Answer: A

    Solution :

    Not Available


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