The following gives a list of pairs containing (i) a nucleus (ii) one of its properties. Find the pair which is inappropriate:
1
(i) 10Ne20 nucleus; (ii) stable nucleus
2
(i) A spheroidal nucleus; (ii) an electric qudrupole moment
3
(i) 8O16 nucleus; (ii) nuclear spin J = 1/2
4
(i) U238 nucleus; (ii) Binding energy = 1785 MeV (approximately)