In an atom, the protons remain in the nucleus and are unable to move.

The correct option is A True

1. We know that every matter is made up of atoms.
2. Atoms consist of electrons, protons and neutrons.
3. Proton and neutrons exist in the nucleus of an atom.
4. Protons and neutrons do not move.
5. Electrons do not exist in the nucleus, they move in the atom.
6. When two conductors are joined, the flow of electrons takes place.
7. These electrons move from the body having high concentration of electrons to the body having low concentration of electrons.

Thus, the given statement is true.