Directions : In the following question more than one of the answers given may be correct. Select the correct answer and mark it according to the code:
Which are colligative properties? (1) Osmotic pressure (2) Pressure (3) Elevation in boiling point (4) VolumeA) 1, 2 and 3 are correct
B) 1 and 2 are correct
C) 2 and 4 are correct
D) 1 and 3 are correct
Correct Answer: D
Solution :
Colligative properties depend upon number of particles of the solute. Osmotic pressure, elevation in boiling point, depression in the freezing point and relative lowering of vapour pressure are colligative properties.
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