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 #40158
Back to Home
View All d and f BLOCK ELEMENTS Questions
30 Views
Question
What is the electronic configuration of Actinium (Ac)?
A. [Rn] 5f1 7s2
B. [Rn] 5f1 6d1 7s2
C. [Rn] 6d1 7s2
D. [Rn] 5f0 6d0 7s2
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
According to Hund's rule as described in the text, what electron configuration corresponds to the lo...
7
Why is the third ionization enthalpy of Zn relatively low?
25
Which Lanthanoid ion's formation is favored by having a half-filled f-orbital, making it an oxidant?
9