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Question 30
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 $$1.2 g cm^{-3}, the molarity of urea solution is
(Given data: Molar masses of urea and water are $$60 g mol^{-1}$$ and $$18 g mol^{-1},$$ respectively)
Correct Answer: e
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