Questions based on physical and chemical change — task. Science CBSE, Class 7.

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Choose the best answer based on the following questions:

1. Eruption of volcano is a __________.

both
physical change
chemical change

2. Find the reversible process?

Melted butter
Baked rice
Boiled potato

3. Wet cloth to dry cloth is an example of _________.

rusting
physical change
chemical change

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