Question

define chemical and physical changes with their examples​

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(s).

Explanation:

Answer 2

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