Question

define Pure substance? give one example​

Answer 1

Answer:

A pure substance or chemical substance is a material that has a constant composition (is homogeneous) and has consistent properties throughout the sample. ... Examples of pure substances include tin, sulfur, diamond, water, pure sugar (sucrose), table salt (sodium chloride) and baking soda (sodium bicarbonate)..

Answer 2

Explanation:

Pure substances are defined as substances that are made of only one type of atom or molecule. The purity of a substance is the measure of the extent to which a given substance is pure. The physical properties of a pure substance include well-defined melting and boiling points.

Example- tin, sulfur, diamond, water, pure sugar (sucrose), table salt (sodium chloride) and baking soda (sodium bicarbonate).

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