The maximum number of possible oxidation states of actinoides are shown by :
(1) nobelium (No) and lawrencium (Lr)
(2) neptunium (Np) and lawrencium (Pu)
(3) actinium (Ac) and thorium (Th)
(4) berkelium (Bk) and californium (Cf)
Correct option (2) neptunium (Np) and lawrencium (Pu)
Explanation:
