The vapour pressure of water at T (K) is 20 mm Hg. The following solution
Channel: Doubtnut
Date: 29/03/2020

The vapour pressure of water at T (K) is 20 mm Hg. The following solution are prepared at T (K) : I. 6g of urea (mol. Wt = 60) is dissolved in 178.2g of water II. 0.01 mole glucose is dissolved in 179.82 g of water III. 53g of `Na_(2)CO_(3)` (mo. wt. 106) is dissolved in 179.1g of water Identify the correct order in which the vapour pressures of solutions increases :