Latest IIT-JEE Aptitude Question SOLUTION: Dissolving 120 g of urea (mol. wt. 60) in 1000 g of water gave a solution of density 1.15 g/mL. The molarity of the solution is (A) 1.78 M (B) 2.00 M (C) 2.05 M (D) 2.22 M