Question

Make a list of 5 pure and 5 impure substances which you use in your daily life

Answer 1

Answer:

Explanation:

pure:-

oxygen, hydrogen, gold, silver etc.

impure:-

salt water, sugar solution etc.

Answer 2

Pure substances: oxygen ,carbon dioxide, nitrogen, distilled water and gold

Impure substance: air, soil , saline , tincture of iodine, sugar solution

Explanation:

• pure substances include elements and compounds which of these are two substances which contains only one or more type of atoms in a molecule.

• Whereas mixtures are example of impure substances since their composition varies. a mixture consists of one or more than one type of molecules of the substance. Mixtures can also be divided into heterogeneous and homogeneous mixture.

To know more about pure substances,

Sodium metal is a pure substance and so is sodium chloride, inspite ...

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