[" 9.The maximum number of posalble "],[" oddation states of actinoides are shown by "],[" | JEE Main 2019.9April,Shift-ill] "],[" |a) betkelium.(Bk) and californium (Ch) "],[" (b) nobelium (No) and lawrencium (I.r) "],[" (c) actinium (Ac) and tharium (Th) "],[" Id neptunium (Np) and plutonium (Pu) "]