Consider the following statements about Group 3 elements:
(1) Scandium has electronic configuration [Ar] 3d¹4s².
(2) Yttrium has electronic configuration [Kr] 4d¹5s².
(3) Lanthanum has electronic configuration [Xe] 5d¹6s².
(4) Actinium has electronic configuration [Rn] 6d¹7s².
Which of the statements given above are correct?
Choose Your Option
A. Only 1 and 2
B. Only 2 and 3
C. Only 1, 2 and 3
D. 1, 2, 3 and 4
Solution & Explanation
No details explanation available for this question. Option D is the verified correct answer.