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 #38670
Back to Home
View All d and f BLOCK ELEMENTS Questions
8 Views
Question
Why do Cr and Cu exhibit unusually high second ionization enthalpies?
A. Their M+ ions achieve stable d5 and d10 configurations respectively
B. Their M+ ions achieve unstable d4 and d9 configurations respectively
C. They have very high atomic radii
D. They have very low nuclear charges
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which transition element has the electronic configuration [Ar] 3d⁷ 4s²?
8
How many electrons are present in the 3d orbital of Manganese (Mn) in its ground state?
10
What is the trend observed in the ionic radii of M³⁺ ions of Lanthanoids as the atomic number inc...
6
What action did shops across Tehran take due to Israeli airstrikes?
(Current Affairs)
28
Who scored two goals for Atletico Madrid in their 5-2 victory over Real Madrid in the La Liga derby ...
(Current Affairs)
5