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Surface Energy

a horizontal ...

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a horizontal circular loop of wire of radius 0.02 m is lowered into crude oil form film . The force due to the surface tension of the liquid is 0.0113 N . Calculate the surface tension of crude oil

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Crude petroleum oil is a complex mixture of organic liquids that occurs naturally beneath Earth’s surface. It was formed millions of years ago. Crude oil is vaporized and made to undergo fractional distillation where its components get separated as shown in the figure.

The organic liquids present in crude oil are separated in a fractional distillation chamber because they have different

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