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9th Class Science Matter in Our Surroundings Question Bank Matter in our Surroundings

  • question_answer
    Which of the following water molecules \[W,\,\,X,\,\,Y\] or \[Z\] can easily escape to form water vapour?

    A) \[W\]                

    B)        \[X\]  

    C) \[Y\]                 

    D)        \[Z\]

    Correct Answer: B

    Solution :

     The water molecule \['X'\] at the surface can easily escape to form water vapour.


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