The rise in the boiling point of a solution containing 1.8 g of glucose in 100 g of solvent is `0.1^(@)C`. The molal elevation constant of the liquid is

Options

A. 0.01 K/m
B. 0.1 K/m
C. 1 K/m
D. 10 K/m

Answer

C

Explanation

`K_(b)=(Delta T_(b))/(m)=(0.1xx100)/((1.8)/(180)xx1000)=1 K//m`.