The kerosene oil rises up in the wick of a la | vedclass

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(D) The correct answer is $D$.The phenomenon responsible for the rise of kerosene in the wick of a lamp is capillary action.$A$ wick consists of a bun

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Due to capillaries formed in the wick

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(D) The correct answer is $D$.The phenomenon responsible for the rise of kerosene in the wick of a lamp is capillary action.$A$ wick consists of a bundle of fibers that create numerous fine pores or narrow spaces,which act as capillaries.Due to the surface tension of the liquid and the adhesive forces between the liquid and the wick material,the kerosene rises through these capillaries against gravity,allowing it to reach the flame.

The kerosene oil rises up in the wick of a lamp ...........

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