Question

what is a chemical reaction ?​

Answer 1

Answer:

Chemical reaction, a process in which one or more substances, the reactants, are converted to one or more different substances, the products. Substances are either chemical elements or compounds. A chemical reaction rearranges the constituent atoms of the reactants to create different substances as products.

Step-by-step explanation:

Answer 2

• The interaction of chemicals to form new chemical is called chemical reaction.
• For ex : H2 + O2 = H2O.