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  3. 9th Class
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  5. Atoms and Molecules

9th Class Science Atoms and Molecules Question Bank Atoms and Molecules

  • question_answer
    Calculate the mass of water which contains the same number of molecules as are contained in 60 g of oxygen.

    A) 60.8 g              

    B) 30.75 g

    C) 33.75 g 

    D)        76.5 g

    E) None of these

    Correct Answer: C

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