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  5. Matter and Materials

5th Class Science Matter and Materials Question Bank Matter

  • question_answer
    Oxygen, nitrogen and hydrogen may be grouped together, because at room temperature they are all

    A) Suspensions.    

    B)                        Gases.                 

    C)                        Colloids.                              

    D)                        Solids.

    Correct Answer: B

    Solution :

    Oxygen, nitrogen and hydrogen are all gases.


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