Question

What is pure substance?

Answer 1

A pure substance which contains only single types of particles and which has no adulteration......
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Answer 2

Pure Substances: Concept and Properties. ... The pure substance within chemistry is a very simple concept to grasp. pure substances are defined as substance that are made of only one type of atom or only one type of molecule (a group of atoms bonded together). The measure of whether a substance  is pure is known as purity.

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