AIIMS 2017 Chemistry Question Paper for free online practice with solutions

Question : 34 of 60

Marks: +1, -0

A solution of urea (mol. mass 56g mol−1) boils at 100.18°C at the atmospheric pressure. If Kf and Kb for water are 1.86 and 0.512 K kg mol−1 respectively, the above solution will freeze at