What is surfacetension??
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Surface tension is the elastic tendency of a fluid surface which makes it acquire the least surface area possible. Surface tension allows insects, usually denser than water, to float and stride on a water surface.
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Surface tension _it is defined as the ratio of force per unit length of imaginary line drawing on a surface of liquid. It is denoted by T.
T=F by length
It's unit is Nm^-1
T=F by length
It's unit is Nm^-1
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