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  5. Mechanical Properties of Fluids / तरलों के यांत्रिक गुण

11th Class Physics Mechanical Properties of Fluids / तरलों के यांत्रिक गुण Question Bank Mechanical Properties of Fluids Conceptual Problems

  • question_answer
    One can form a fairly large vertical film of soap solution but not of pure water. Why?          

    Answer:

                    This is because the surface tension of soap solution is much smaller than that of pure water. When we try to make a vertical film of pure water, it breaks due to the high surface tension of water.


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