- On adding non-volatile, boiling point of liquid –
- Decrease
- Increases
- Not change
- All
- On adding non-volatile solute, vapour pressure of liquid
- Increases
- Decrease
- All
- None
- On adding non-volatile solute, freezing point of liquid
- Increases
- Decrease
- All
- None
- Vapour pressure of solution always _________than pure solvent
- More
- Less
- Equal
- All
- boiling of solution is always _________than pure solvent
- More
- Less
- Equal
- All
- Azeotrope mixture have-
- Constant boiling point
- Do not separated by fraction distillation
- Same composition in vapour & liquid
- All
- Colligative properties do not depend on
- Particle number
- Molar concentration
- Molal concentration
- Nature of solute
- Which one is not colligative property
- Boiling point
- Depression in F.P
- Osmotic pressure
- None
- Elevation in boiling point when one mole of solute is added to 1000g solvent is
- Molal constant
- Molar constant
- Molal elevation constant
- Molar elevation constant
- Depression in freezing point when molality of solution is taken as unity is called
- Molal elevation constant
- Molal depression constant
- Molal freezing constant
- Molal solution