Question

Which one is a colligative property? (1) Osmotic pressure (2) Vapour pressure (3) Cohesion force (4) Surface tension

• A. 1,2 and 3 are correct.
• B. 1 and 2 are correct.
• C. 2 and 4 are correct.
• D. 1 and 3 are correct.

Answer 1

Answer: (B)

A property that is due to number of particles per volume as vapour pressure or osmotic pressure of a solution is known as colligative property.