At constant pressure, 0.5 m NaCl aqueous solution is diluted by adding water in it. Which of the following statement is correct in this reference ?
(a) Van’t Hoff factor (i) and boiling point of the solution both decreases
(b) Van’t Hoff factor (i) and boiling point of the solution both increases
(c) Van’t Hoff factor (i) decreases while boiling point of the solution both increases
(d) Van’t Hoff factor (i) increases while boiling point of the solution both decreases
