Name the central part of an atom where protons and neutrons are held togetehr.
Nucleus
Central part of the atom where neutrons and protons are held together is known as__.
(a) an atom has equal number of electrons and protons
(b) an atom has equal number of electrons and neutrons
(c) an atom has equal number of protons and neutrons
(d) an atom has equal number of electrons, protons and neutrons