Advertisements
Advertisements
Question
In evaporation
Options
all molecules of liquid begin to escape out
only the molecules at the surface escape out
the temperature of liquid rises by absorbing heat from surroundings.
the molecules get attracted within the liquid.
Advertisements
Solution
only the molecules at the surface escape out
APPEARS IN
RELATED QUESTIONS
All molecules of a liquid take part in boiling.
Boiling is a rapid phenomenon.
Evaporation takes place at ................. .
The molecules of liquid ............. heat from surroundings in evaporation.
The rate of evaporation of a liquid increases when:
During boiling or vaporization
The boiling point of a liquid is increased by
Give reason for the increase in rate of evaporation of a liquid when air is blown above the liquid.
What is boiling? Explain it on the basis of molecular motion?
How is the heat energy supplied to a liquid used during boiling at a fixed temperature?
