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QUESTION 20 A pressure that will support a column of Hg to a height of 263 mm would support a column of water to what height?
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Given density of Hg = 13.6 g/cm3 height of Hg = 263 mm so, Pressure exerted by Hg = P gh = 13.6 g/cm3 X 9 X 263 mm same press

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