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).
(JEE Advanced 2019)