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
8 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
Based on Table 4.2, what is the approximate first ionization enthalpy (ΔiH° I) of Nickel (Ni)?
6
What is the name of the element with symbol Yb?
8
What is the electronic configuration of Europium (Eu) for its Ln³⁺ ion?
10
Which Indian actor attended the 71st National Film Awards in New Delhi along with Rani Mukerji and V...
(Current Affairs)
2
Why was Venezuela's national football team coach Fernando Batista sacked after the 2026 World Cup qu...
(Current Affairs)
6