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5th Class Science Matter and Materials Question Bank Matter

  • question_answer
    Which gases of these combines to form a molecule of water?

    A) Oxygen               

    B)                        Hydrogen                           

    C)                        Carbon dioxide

    D)                        Both (a) and (b)

    Correct Answer: D

    Solution :

    A molecule of water contains one atom of oxygen and two atoms of hydrogen.


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