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

9th Class Science Sample Paper Science Olympiad Model Test Paper-6

  • question_answer
    Carbon-12 atom has:

    A) 6 electrons, 6 protons, 6 neutrons

    B) 6 electrons, 12 protons, 6 neutrons

    C) 12 electrons, 6 protons, 6 neutrons

    D) 18 electrons, 12 protons, 6 neutrons

    E) None of these

    Correct Answer: A

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