Question

What is a chemical reaction? Explain with an example. ​

Answer 1

Answer:

Chemical reactions are the processes in which new substances with new properties are formed. Example: When magnesium ribbon is heated, it burns in air to form a white powder called magnesium oxide.

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Answer 2

Answer:

A chemical reaction is a process in which one or more substances, also called reactants, are converted to one or more different substances, known as products. A chemical reaction rearranges the constituent atoms of the reactants to create different substances as products.

Explanation:

FOR EXAMPLE:- Curding of milk,ripening of fruits, burning,spoilage of food,digestion etc.