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2015-08-04T16:57:49+05:30
The smallest particle of any element that retains the properties of the element is called atom.Each element is made up of only one kind of atom.
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  • Brainly User
2015-08-04T16:59:37+05:30
An atom is a particle of matter that uniquely defines a chemical element. An atom consists of a central nucleus that is usually surrounded by one or more electrons.

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