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 #38476
Back to Home
View All d and f BLOCK ELEMENTS Questions
40 Views
Question
Which orbital filling sequence is responsible for the Lanthanoid contraction?
A. 5d orbitals filled before 4f orbitals
B. 4f orbitals filled before 5d orbitals
C. 3d orbitals filled before 4f orbitals
D. 4p orbitals filled before 4f orbitals
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which of the following elements is known for its historical significance in human civilization devel...
17
What does the text indicate about the importance of electron gain enthalpy in the study of elements?
15
Which of the following elements is explicitly mentioned as forming a stable trihalide beyond Mangane...
15