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  5. Structure of Atom / परमाणु संरचना

Railways General Science & Technology Structure of Atom / परमाणु संरचना Sample Paper Structure of Atom Sample Test Paper-14

  • question_answer
    Properties of elements are determined by

    A)  Atomic number

    B)  atomic weight

    C)  Neutrons

    D)  protons

    Correct Answer: A

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