Question

Q1.What are Physical and Chemical Change with examples each?
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Answer 1

Answer:

Some examples of physical change are freezing of water, melting of wax, boiling of water, etc. A few examples of chemical change are digestion of food, burning of coal, rusting, etc. ... In a physical change, no new substance is formed. A chemical change is always accompanied by one or more new substance

Explanation:

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