Evaporation and Vaporisation
Trending Questions
Changing of a liquid into vapours from its surface without heating it is called ___.
expansion
contraction
fusion
evaporation
Write T for true and F for false statements.
Evaporation depends on many factors.
- True
- False
Which of the factors does not increase the rate of evaporation?
increase in temperature
increase in wind speed
increase in surface area
increase in humidity
The vapour pressure of a liquid at any temperature is defined as the pressure exerted by the vapour in equilibrium with the liquid at that temperature.
- True
- False
- Nature of substance
- Atmospheric temperature
- Humidity
- Wind speed
3. Evaporation is a surface phenomenon.
- True
- False
57 During summer, Boojho carries water in a transparent plastic bottle to his school. One day he left his bottle in the school. The bottle still had some water left in it. The following day, he observed some water droplets on the inner surface of the empty portion of the bottle. These droplets of water were formed due to
boiling and condensation
evaporation and saturation
evaporation and condensation
condensation and boiling
- a phase transition from the liquid phase to vapor
- there are two types of vaporization namely evaporation and boiling
- evaporation is a surface phenomenon, while boiling (vaporization) is a bulk phenomenon
- evaporation is a bulk phenomenon, while boiling (vaporization) is a surface phenomenon
Vapourisation of compound is
a phase transition from the liquid phase to vapor
there are two types of vaporization namely evaporation and boiling
evaporation is a surface phenomenon, while boiling (vaporization) is a bulk phenomenon
evaporation is a bulk phenomenon, while boiling (vaporization) is a surface phenomenon
Differentiate between evaporation and boiling.
The liquids which are easily vapourisable.
