Consider the following statements
I. Molarity of the solution is used instead of molality.
II. Magnitude is very large even for dilute solutions.
III. Molar mass of biomolecules can be determined as they are not stable at higher temprature.
IV. Determine the molar mass of polymer as they are having poor solubility.
Which of the above statement(s) is/are responsible for advantage of osmotic pressure over the other colligative properties?

Options

A. I and II
B. III and IV
C. All of these
D. None of these

Answer

C