AIPMT 2005 Physics and Chemistry Paper

Question : 67 of 100

Marks: +1, -0

A solution of urea (mol. mass 56gmol−1 ) boils at 100.18∘C at the atomospheric pressure. If Kr and Kb for water are 1.86 and 0.512K‌kg‌mol‌‌−1 respectively , the above solution will freeze at :-