9th Class Science Sample Paper Science Olympiad Model Test Paper-12

  • question_answer
    One molecule of water is made up of:

    A) One atom of hydrogen and one atom of oxygen

    B) Two atoms of hydrogen and two atoms of oxygen

    C) One atom of hydrogen and two atoms of oxygen

    D) Two atoms of hydrogen and one atom of oxygen

    E) None of these

    Correct Answer: D


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