Change of a bud into a flower is a change which cannot be reversed. Give four more such example.

Very Short Answer

Examples of irreversible changes.

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Chapter 6: Changes Around Us - Long Answer Questions [Page 36]

Chapter 6 Changes Around Us
Long Answer Questions | Q 18. | Page 36

Long Answer Type Question:
Explain how a metal rim slightly smaller than a wooden wheel can be fixed on it.

An example for reversible change is

Match the following.

Circle the odd one.

Analogy

Dissolution of glucose : reversible change :: Digestion of food: ___________ change

Rusting of iron is a reversible change.

What are reversible changes?

Give one example of change occurs on mixing two substances, but can be reversed.

Circle the odd one out. Give reason for your choice.

Choose the odd one out. Give reason for your choice.