CBSE Class 9 Chemistry Evaporation and Condensation
The phenomenon in which liquid changes to its vapour is
Kinetic energy of particles is______ at the surface of a liquid than in the bulk.
Evaporation takes place at the temperature
Below the freezing point, a substance is in the
- what is condensation . give example.
- explain giving examples the various factors on which rate of evaporation depends
- what is sublimation
- which phenomenon occurs during chahange of size of napthalene balls
- Liquid is the form of Matter which can flow and changes ________.
- Why do we see water droplets collected on the outer surface of a glass container, containing ice?
- How evaporation results in coolnes?
- name the solid subtance which is less deanser than its liquid at its melting point
- give reason. the smell of hot seixxling food reaches you several metres away, but to get the smell from cold food you have to go close.
- List two differences between boiling and evaporation.
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