Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
d and f BLOCK ELEMENTS
Question #38264
Back to Home
View All d and f BLOCK ELEMENTS Questions
17 Views
Question
Which transition element has the electronic configuration [Ar] 3d⁷ 4s²?
A. Iron (Fe)
B. Cobalt (Co)
C. Nickel (Ni)
D. Manganese (Mn)
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the electronic configuration of the ground state of Lanthanum (La, Z=57)?
16
What is a consequence of the comparable energies of 5f, 6d, and 7s orbitals in actinoids?
14
How many electrons are involved in the reduction of one MnO₄⁻ ion to MnO₄²⁻?
19
What is the expected ethanol blending percentage in petrol that India aims to finalize by the end of...
(Current Affairs)
36
Where will the ISSF World Championships (Rifle/Pistol) begin on November 8, 2025?
(Current Affairs)
24