Question

5. Describe an activity to show that physical changes are reversible in nature.​

Answer 1

Answer:

Explanation:

1. Take a beaker and fill it with water.

2.Put this beaker in the freezer for an hour.

Observation- it is observed that liquid water changes into solid ice

3. Now, keep the beaker outside for few minutes.

Observation- you may observe that the solid ice changes back into liquid water..

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