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 #40162
Back to Home
View All d and f BLOCK ELEMENTS Questions
23 Views
Question
Why is the +2 oxidation state particularly stable for Europium (Eu) and Ytterbium (Yb)?
A. Because they have fewer protons.
B. Because they are lighter elements.
C. Because Eu2+ has a half-filled f-subshell (4f7) and Yb2+ has a fully-filled f-subshell (4f14).
D. Because they are radioactive.
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the main factor determining the decreasing tendency to form divalent cations (M2+) across th...
7
What was a major limitation of Newlands' Law of Octaves?
19
What is the electronic configuration of Titanium (Ti) in its ground state?
20
What did BJP leaders claim about a potential alliance between Uddhav Thackeray and Raj Thackeray?
(Current Affairs)
26
Who accused the NDA of attempting to form the government in Bihar through 'vote chori' (vote theft)?
(Current Affairs)
26