Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
d and f BLOCK ELEMENTS
Question #38341
Back to Home
View All d and f BLOCK ELEMENTS Questions
32 Views
Question
What is the electronic configuration of the ground state of Actinium (Ac, Z=89)?
A. [Rn] 5f¹ 7s²
B. [Rn] 6d² 7s¹
C. [Rn] 6d⁰ 7s³
D. [Rn] 6d¹ 7s²
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which series of transition metals shows a peak in melting point around the middle of the series?
18
What is the primary block location for transition elements in the periodic table?
37
Which element in the 3d series is known for its ability to exhibit all oxidation states from +2 to +...
15