48. At

100° C the vapour pressure of a solution of 6.5g of a solute in 100 g water is 732mm. If K_b  = 0.52; the boiling point of this solution will be

a. 101 ° C

b. 100 ° C

c. 102 ° C

d. 103 ° C

Ans. a

(20)