Question

Define Chemical Change with 2 example​

Answer 1

Explanation:

Chemical changes occur when a substance combines with another to form a new substance, called chemical synthesis or, alternatively, chemical decomposition into two or more different substances. ... An example of a chemical change is the reaction between sodium and water to produce sodium hydroxide and hydrogen.

Answer 2

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Chemical change:- Changes which are permanent or irreversible called chemical change.

ex;- Milk to curd

Paper to ashes.