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

  • question_answer
    Teflon is coated on the surface of non-sticking pans. Why?

    Answer:

                    When the surface of a pan is coated with teflon, the angle of contact between the pan and the oil used for the frying purpose becomes obtuse. Thus the frying pan becomes non-sticking.


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