Question

Choose the correct options and fill in the blanks

A________________[physical/ chemical] change is reversible.

Answer 1

Physical Changes: A change that alters some specific physical property of the matter, like its state, texture, magnetic or electrical conditions, or color, without causing any change in the composition of its molecules, is called Physical change, provided it gets reversed if the cause producing the change is removed.

Example:-

1. Formation of dew.
2. Evaporation of water.
3. Crystallization of sugar from its solution
4. The ringing of an electric bell
5. Breaking of a glass pane
6. Freezing of ice cream.
7. A rock rolling down a hill
8. Bending of a glass tube by heating.
9. Melting of wax
10. Sublimation of camphor.