Question

Give two examples each of reversible and irreversible change.​

Answer 1

Answer:

Examples of reversible changes

• 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.

Examples of irreversible changes

• Heating. Heating can cause an irreversible change. For example you heat a raw egg to cook it.
• Mixing. Mixing substances can cause an irreversible change.
• Burning. Burning is an example of an irreversible change

Answer 2

Answer:

Reversible change:-

melting of ice

boiling of water

etc.

irreversible change:-

making curd from milk

burning paper

etc.