Question

9. Give two examples each of physical and chemical changes.​

Answer 1

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➪Examples of chemical changes are burning, cooking, rusting, and rotting.

➪Examples of physical changes are boiling, melting, freezing, and shredding.

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Answer 2

Answer:

Give two examples each of physical and chemical changes.

Examples of physical changes :

Melting and heating , ice and cooling and liquid wax.

Examples of chemical changes :

Burning of paper and cooking of food.

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