9th Class Science Sample Paper Science Sample Paper-4

  • question_answer
    Convert 12g of oxygen gas into moles.

    A) 3.078 mole    

    B) 0.375 mole

    C) 2.035 mole    

    D) 3.557 mole

    E) None of these

    Correct Answer: B

    Solution :

    Not Available 


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