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 #38610
Back to Home
View All d and f BLOCK ELEMENTS Questions
38 Views
Question
What is the electronic configuration of the Cr2+ ion?
A. [Ar] 3d3 4s1
B. [Ar] 3d4
C. [Ar] 3d5
D. [Ar] 3d2 4s2
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Why do actinoid elements generally have even more complex chemistry than lanthanoids?
25
What does the text imply about the evolution of the concept of an element?
30
Why do the atomic radii of transition metals within a period initially decrease and then remain rela...
10