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0.1 ) None 77. A long capillary tube with both ends open is filled with water and held in vertical position. Ifthe surface tension is 70 dynes/cm, the radius of tube is 0.95 mm and the angle of contact is zero, length of water columm in the tube is 1) 1 cm 2) 3 cm 3)9.5 cm 4)7 cm

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