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Unit - 1.1 States of Matter On The Basis of Kinetic Theory Of Matter — PHYSICS STD 8 — Question

ICSE BoardEnglish MediumSTD 8PHYSICSUnit - 1.1 States of Matter On The Basis of Kinetic Theory Of Matter1 Mark
Question
Define the terms : Atom
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Answer

An atom is a particle of matter that uniquely defines a chemical element. An atom consists of a central nucleus that is surrounded by one or more negatively charged electrons.

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