6th Class Science Changes Around us Question Bank Changes Around Us

  • question_answer
     Observe the given processes 1 and 2 carefully.
     
    Which of the following statements are correct?
    I. Bubbles are formed in process 1 while no bubble formation takes place in process 2.
    II. Process 1 is slow while process 2 is fast.
    III. Process 1 occurs at \[{{100}^{o}}C\]only while process 2 can occur at any temperature.
     

    A) I and II only     

    B) II and III only   

    C) I and III only    

    D) All of these.

    Correct Answer: C

    Solution :

    Process 1 is boiling which is a fast process while process 2 is evaporation which is a slow process.


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