Question

what is sublimation ?

Answer 1

when the solid directly changed into gaseous state it is called sublimation
eg camphor,dry ice

Answer 2

The process of gaseous water that is  water vapour directly transforming into solid snow is called as sublimation

eg-

1. "Dry ice" or solid carbon dioxide sublimes.

2. Snow and ice can sublime in the winter months without melting.

3. Moth balls sublime

4. Frozen foods will sublime and you will find ice crystals inside of the box or bag.