Question

6. Give few examples of Physical changes and Chemical changes​

Answer 1

Explanation:

Examples of chemical changes are burning, cooking, rusting, and rotting. Examples of physical changes are boiling, melting, freezing, and shredding. Often, physical changes can be undone, if energy is input.

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Answer 2

Answer:

Examplesofphysicalchanges:

1. Making of squash by mixing sugar in water.

2. Making of salt powder by grinding solid piece of salt.

3. Wetting of clothes.

4. Freezing of water in freezer of refrigerator.

Examplesofchemicalchange:

1. Burning of candle.

2. Making of curd from milk.

3. Dissolution of lime in water for white washing.

4. Formation of ash by burning of wood.

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