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 #38524
Back to Home
View All d and f BLOCK ELEMENTS Questions
3 Views
Question
Which orbital filling sequence is directly responsible for the Lanthanoid contraction?
A. Filling of 5d orbitals before 4f orbitals
B. Filling of 4f orbitals before 5d orbitals
C. Filling of 3d orbitals before 4f orbitals
D. Filling of 4p orbitals before 4f orbitals
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the ground state electronic configuration of Iridium (Ir, Z=77)?
2
Why is the E°(M3+/M2+) value for Iron (Fe) less positive than that for Cobalt (Co)?
2
Which of the following transition metals is known for its high volatility and is liquid at room temp...
2
According to the Government, how many Air India pilots reported sick on June 16, 2025, following the...
(Current Affairs)
5
Which author wrote 'The Great Gatsby'?
(Current Affairs)
185