Advertisements
Advertisements
Question
The boiling point of a liquid is increased by
Options
increasing the volume of liquid
increasing the pressure, on liquid
adding ice to the liquid
decreasing pressure on liquid.
MCQ
Advertisements
Solution
increasing the pressure, on liquid
shaalaa.com
Change of Liquid into Vapour State
Is there an error in this question or solution?
APPEARS IN
RELATED QUESTIONS
All molecules of a liquid take part in boiling.
Boiling is a rapid phenomenon.
The molecules of liquid ............. heat from surroundings in evaporation.
Heat is ................... during boiling.
Cooling is produced in ....................
Match the column
| Column A | Column B |
| (a) Blowing air increases | (1) Increase in intermolecular separation |
| (b) Increase in pressure increases | (2) Pendulum of a clock |
| (c) Thermal expansion |
(3) Cooking utensils |
| (d) Invar | (4) Boiling point |
| (e) Pyrex glass | (5) Evaporation |
In evaporation
The rate of evaporation of a liquid increases when:
Give reason for the increase in rate of evaporation of a liquid when surface area of liquid is increased.
Name two ways of change of liquid state to the vapour state and distinguish them.
