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7th Class Science Winds, Storm and Cyclones Question Bank Winds, Storms and Cyclones

  • question_answer
    Which of the following shows that air exerts pressure?

    A)  The way a straw works

    B)  The way an ink filler works

    C)  Falling of rain drops

    D)  Both (A) and (B)

    Correct Answer: D

    Solution :

    The difference of air pressure between the surface of the liquid and inside the straw or an ink filler pushes the liquid up. Hence, both of them work on atmospheric pressure.


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