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 #39600
Back to Home
View All d and f BLOCK ELEMENTS Questions
20 Views
Question
What is the electronic configuration of Erbium (Er) for its Ln³⁺ ion?
A. 4f¹⁰
B. 4f¹¹
C. 4f¹²
D. 4f¹³
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the general effect of alloying pure metals like iron to form steels?
15
According to Table 4.2, what is the approximate ionic radius of Ni2+?
13
According to Mendeleev's predictions in Table 3.3, what was the formula of the oxide for Eka-alumini...
9
Which Indian state government plans to use Artificial Intelligence (AI) more extensively in its oper...
(Current Affairs)
27
Which Tunisian human rights defender was recently arrested under a five-year prison sentence in a 'c...
(Current Affairs)
12