Question

5. What do you mean by reversible change? Give two examples.
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Answer 1

Explanation:

Reversible changes - where a change is made physically and can be undone or reversed. For example: freezing water to make ice.

Answer 2

Question:-

What do you mean by reversible change?

Answer:

Reversible changes:

• The changes which can be brought back to its original form are known as reversible changes.

Give two examples of reversible change.

For example,

1. Melting of wax and stretching of a rubber band.
2. Freezing water to make ice cream.
3. Freezing is when a liquid converts into a solid.

What do you mean by irreversible change?

Answer:

Irreversible changes:

• The changes in which the matter cannot be brought back to its original state are known as irreversible changes.

Give two examples of irreversible change.

For example:

1. Baking a cake.
2. Turning milk to cheese
3. The cooking of food.