Answer :

Sathiyan
Atom is just like a ball shaped and it contains three basic materials called Proton(+ charge),Electron(-charge) and Neutron(no charge)
krishkumar
Atoms are made up of three basic particles, proton, electron and neutron.
Protons are positively charged particles. Electrons are negatively charged particles. Neutrons are neutral particles. The nucleus (centre) of an atom contains protons and neutrons. Electrons are revolving around the nucleus.

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