Question
Chemistry Question on Solutions
Which of the following is a colligative property?
A
Surface tension
B
Viscosity
C
Refractive index
D
Osmotic pressure
Answer
Osmotic pressure
Explanation
Solution
Colligative properties are those properties that depend only on the number of particles (ions, atoms, molecules) present in the solution e.g. elevation in boiling point, depression in freezing point, osmotic pressure etc.