An atom is made up of
Only of electrons
Only of protons
Of protons, electrons and of neutrons
Of protons and electrons only
An atom consists of sub-atomic particles called protons, neutrons and electrons.
Which of the following statement is correct about the atom of an element ?
(a) an atom can have only protons and neutrons but no electrons.
(b) an atom can have only electrons and neutrons but no protons
(c) an atom can have only electron and proton but no neutron
(d) an atom must always have a proton, neutron and electron
Mg2+ and F− ions differ in which of the following fundamental particles?
Matter is made of atom. Atom is made of electrons,protons and neutrons. Then electron,proton,neutron are made of???