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At room temperature, a dilute solution o...

At room temperature, a dilute solution of urea is prepared by dissolving 0.60 g of urea in 360 g of water. If the vapour pressure of pure water at this temperature is 35 mm Hg, lowering of vapour pressure will be `1.74 xx 10^(-x)` mm Hg. The numerical value of x is _____________. (Molar mass of urea = 60 g `mol^(-1)`).

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