Advertisements
Advertisements
प्रश्न
During boiling or vaporization
विकल्प
all molecules take part
temperature rises
no heat is absorbed
the average kinetic energy of molecules increases.
Advertisements
उत्तर
all molecules take part
APPEARS IN
संबंधित प्रश्न
Temperature of a liquid rises during boiling or vaporization
All molecules of a liquid take part in boiling.
Evaporation takes place at ................. .
The molecules of liquid ............. heat from surroundings in evaporation.
In evaporation
The boiling point of a liquid is increased by
No heat is supplied to a liquid during evaporation. How does then the liquid change into its vapours?
Give reason for the increase in rate of evaporation of a liquid when air is blown above the liquid.
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.
