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
64 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
Why is the E°(M3+/M2+) value for Iron (Fe) less positive than that for Cobalt (Co)?
43
Which of the following elements is explicitly mentioned as an exception when discussing the typical ...
23
What irregularity in electronic configuration is highlighted for Americium (Am) in the text?
51