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At 20 C, ethanol climbs up to a height of 12.5 cm within a capillary tube. Calculate the radius of the capillary tube. Assume that

At 20 C, ethanol climbs up to a height of 12.5 cm within a capillary tube. Calculate the radius of the capillary tube. Assume that the angle of contact between the glass and the ethanol is 0o. For ethanol, = 0.789 g/cm3 and T = 21.97 mN/m

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