Question

what do you mean by Chemical Reaction?? ​

Answer 1

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• A chemical reaction is the change of a substance into a new one that has a different chemical identity.A chemical reaction is a process that leads to the chemical transformation of one set of chemical substances to another.
• A chemical reaction rearranges the constituent atoms of the reactants to create different substances as products.

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Answer-By@Amani11

Answer 2

★CHEMICAL REACTION:

a process by which one or more substances, called reactants, are changed into one or more substances, called products, with different physical & chemical properties.

☞Evidence of a Chemical Reaction

➯Color change

➯Formation of a precipitate, ppt

➯Release of a gas

➯Energy change - heat, light, sound

➯Odor change