Question

$\mathcal{\huge{\red{\underline{\underline{Question :}}}}}$
Which of the following is not an actinoid?
(i) Curium (Z = 96)
(ii) Californium ( Z = 98)
(iii) Uranium ( Z = 92)
(iv) Terbium (Z = 65)​

Answer 1

Terbium is not an actinoid

Answer 2

$(iv) \: Terbium \: (Z = 65)$