Question

what is chemical change​

Answer 1

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A chemical change produces a new substance. Examples of chemical changes include combustion (burning), cooking an egg, rusting of an iron pan, and mixing hydrochloric acid and sodium hydroxide to make salt and water.

Chemical change is usually irreversible chemical reaction involving the rearrangement of the atoms of one or more substances and a change in their chemical properties or composition, resulting in the formation of at least one new substance: The formation of rust on iron is a chemical change.

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Answer 2

Answer:

a chemical change is a type of change which is irreversible or a permenent change.

eg: ripening of mango, burning of paper.

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