The change of a solid substance directly into a gas or vapour without changing into a liquid is called sublimation.
On heating, iodine does not melt and changes into liquid but directly changes to the gaseous state.
Question 5:
(i) Write any five examples of evaporation that are taking place in our daily life?
(ii) What is Sublimation? Explain with suitable examples.
What do you mean by sublimation? Explain with suitable examples. Write the properties of these substances.
(water, glass, chalk, iron ball, sugar, salt)