Examples of pure and impure substances

Pure - table salt

Impure - vegetable oil

Examples of pure substances are water, diamond, table salt

Examples of impure substances are muddy water, air, sugar in water

Explanation:

A pure substance is one that is made up of only one element or one chemical compound. It has no impurities. They can be elements or compounds. It has definite properties and composition. Examples are water, diamond, table salt, etc. An impure substance is one that is made up of two or more elements or compounds that are not chemically bonded. It is a mixture. It has no definite composition or properties. Examples are muddy water, sugar in water, air, etc.