Question

give one difference between the physical and chemical change with the help of an example

Answer 1

a change in which the physical properties of a substance changes and no new substance is formed is a physical change
example crystallisation pieces of chalk or cut a paper

a change in which a new substance is formed us a chemical change
example rusting of iron burning candle digestion


tip whenever burning word is coming it will mostly be chemical change and melting then physical

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