The mole fraction of urea in an aqueous urea solution containing 900 g of water is 0.05

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Problem

The mole fraction of urea in an aqueous urea solution containing 900 g of water is 0.05. If the density of the solution is 1.2 g cm−31.2 \text{ g cm}^{-3} , the molarity of urea solution is ____. (Given data: Molar masses of urea and water are 60 g mol−160 \text{ g mol}^{-1} , and 18 g mol−118 \text{ g mol}^{-1} , respectively). (JEE Advanced 2019)

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