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

  • question_answer
    Which of the following processes involve absorption of energy?

    A)  Only (i) and (ii)  

    B)         Only (ii) and (iii)

    C)  Only (i) and (iii)

    D)         (i), (ii) and (iii)

    Correct Answer: A

    Solution :

     During the process of boiling and sublimation, matter absorbs heat energy to undergo change of state.


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