Question

Name the phenomenon which causes the following changes :
(a) Formation of water vapour from water.
(b) Disappearance of camphor when exposed to air.
(c) Conversion of ice into water.
(d) Conversion of water into steam.​

Answer 1

Answer:

a. vaporisation.

b. sublimation.

c. melting.

d. evaporation.

hope it helps ☺️

Answer 2

Answer:

(a) Formation of watervapour from water. - EVAPORATION

(b) Disappearance of camphor when exposed to air. - SUBLIMATION

(c)Conversion of ice into water. -  MELTING

(d) Conversion of water into steam.​-  BOILING