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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
    How does the cotton wick in an oil-filled lamp keep on burning?

    Answer:

                    The narrow spaces between the threads of the wick serve as capillary tubes through which oil keeps on rising due to capillary action.


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