Which of the following aqueous solution should have the highest boiling point ?

Options

A. 1.0 M NaOH
B. 1.0 M `Na_2SO_4`
C. 1.0 M `NH_4NO_3`
D. 1.0 M `KNO_3`

Answer

B

Explanation

1.0 M `Na_2SO_4` since furnishes maximum number of ions `(2Na^+ = SO_4^(2-))`.