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

9th Class Science Sample Paper Science Olympiad Model Test Paper-2

  • question_answer
    One molecule of carbon dioxide is made of:

    A) One atom of carbon and one atom of oxygen

    B) Two atoms of carbon and two atoms of oxygen

    C) One atom of carbon and two atoms of oxygen

    D) Two atoms of carbon and one atom of oxygen

    E) None of these

    Correct Answer: C

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