Question

Fill in the blanks:

1. …………………and are sublimatory substances.

2. On heating, solids get converted to …………….. and ……………. get converted to gases.

3. We usually find matter in …….…., …………., and …………… forms.

Answer 1

1. Camphor, naphthalene balls and are sublimatory substances.

2. On heating, solids get converted to liquid and liquid get converted to gases.

3. We usually find matter in solid, liquid, and gaseous forms.