) Write 4 examples of reversible change.
Answers
Answer:
Melting: Melting is when solid converts into a liquid after heating. Example of melting is turning of ice into water.
Freezing: Freezing is when a liquid converts into a solid. Example of freezing is turning of water into ice.
Boiling: Boiling is when a liquid converts into a gas.
Answer:
processes such as a melting boiling and evaporation freezing condensation dissolution are reversible changes
Examples - 1-: melting is when solid convert into liquid after heating example of melting is turning of ice into water
2 - : freezing is when liquid convert into a solid example of freezing is turning of water into ice.
3-: boiling is when a liquid convert into a gas
4 glowing of electric bulb once the bulb is switched off it again becomes dark as before.