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 #39789
Back to Home
View All d and f BLOCK ELEMENTS Questions
19 Views
Question
For which actinoid does the formal filling of the 5f subshell begin?
A. Actinium (Ac)
B. Thorium (Th)
C. Protactinium (Pa)
D. Uranium (U)
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which of the following copper compounds is mentioned as undergoing disproportionation in aqueous sol...
9
Which of the following is an example of a ferrous alloy mentioned in the text?
23
Why does the text mention that Ce⁴⁺ has a strong tendency to revert to the +3 state?
16
Which country evacuated approximately 347,000 people due to Typhoon Matmo making landfall in October...
(Current Affairs)
20
Which Indian shuttler lost in the round-of-32 at the Hong Kong Open Super 500 on September 11, 2025?
(Current Affairs)
20