Question

what are impure substances? why are they called impure?​

Answer 1

the substance which are not pure are called impure substances.

they are called impure because they are not pure.

I hope it helps you baccha I know you are a child because only children can ask this type of Question.

Answer 2

Answer:

Pure and Impure Substances:

A pure substance is a substance that is made up of just one chemical element or compound. An impure substance is made of two or more elements or compounds that are not bonded together chemically.