Define boiling.
Boiling:
(1)Boiling is a process by which a substance changes from a liquid state to its gaseous state when heated to its boiling point.
(2)Boiling of water is a physical change which is man-made, fast, reversible and desirable.
Define 'boiling point' of a substance ? What is the boiling point of water ?
Define the following terms:
(a) Melting (b) Boiling
Define boiling
Define boiling point.
What is boiling? Define the boiling point of a substance.