As compared 12C atom, 14C atom has

Two extra protons and two extra electrons Two extra protons but no extra electrons Two extra neutrons and no extra electrons Two extra neutrons and two extra electrons

Two extra neutrons and no extra electrons

For ${ }_6 C^{12}$, p = 6, e = 6, n = 6 For ${ }_6 C^{14}$, p = 6, e = 6, n = 8