Question

Definition of the following :

( b ) Pure substance​

Answer 1

Answer:

Pure substances are defined as substances 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.

Explanation:

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Answer 2

Any substance is said to be pure if and only if it is made up of single type of particles means all the particles of that substance should be of same chemical nature. For example water, sugar, salt etc. ... For example Paints, Muddy water chalk water mixtures etc.