Question

definite chemical chahge. give one 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

Explanation:

the changes in which new substances are formed possessing the properties that are different from the original substance are called chemical changes

ex :- cooking food