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NEET Sample Paper NEET Sample Test Paper-59

  • question_answer
    Kerosene oil rises up in the wick of a lantern because of:

    A) Diffusion of the oil through the wick

    B) Surface tension

    C) Buoyant force of air

    D) The gravitational pull of the wick

    Correct Answer: B

    Solution :

    [b] Kerosene oil rises up in the wick of a lantern because of capillarity which arises due to surface tension. \[\therefore \] Choice A is correct


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