2. Sample Papers
  3. 9th Class
  4. Science

9th Class Science Sample Paper Science Olympiad Model Test Paper-13

  • question_answer
    Rutherford's alpha-particle experiment showed for the first time that atom has:

    A) Nucleus

    B) electron

    C) Proton

    D) neutron

    E) None of these

    Correct Answer: A

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