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 #39616
Back to Home
View All d and f BLOCK ELEMENTS Questions
28 Views
Question
Why is the third ionization enthalpy of Lanthanum (La) abnormally low?
A. High nuclear charge
B. Large atomic radius
C. Stability of the empty f level
D. Low first ionization enthalpy
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the main acidic oxoanion formed when V2O5 reacts with an alkali?
23
What is the relationship between the E°(M2+/M) values and the reactivity of first-row transition me...
10
In the preparation of KMnO4, what is the purpose of the electrolytic oxidation step?
24