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[" 135.Radius of a capillary tube is "2t...

[" 135.Radius of a capillary tube is "2times10^(-3)m" .A liquid of weight "],[6.28times10^(-4)N" may remain in the capillary then the surface "],[" tension of liquid will be "],[[" (a) "5times10^(3)N/m," (b) "5times10^(-2)N/m]]

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