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
ATOMIC STRUCTURE
Question #25353
Back to Home
View All ATOMIC STRUCTURE Questions
16 Views
Question
What is the electronic configuration of O²– ion?
A. 1s² 2s² 2p⁴
B. 1s² 2s² 2p⁵
C. 1s² 2s² 2p⁶
D. 1s² 2s² 2p⁶ 3s¹
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the value of the azimuthal quantum number (l) for a d-orbital?
12
How many alpha particles were deflected by 180° in Rutherford’s experiment?
18
How many electrons are in the species He?
20
What report was tabled by the Assam government in the Assembly on November 26, 2025, regarding the 1...
(Current Affairs)
13
Which country's Prime Minister is visiting India from September 3 to 6, 2025, with stops in Gaya and...
(Current Affairs)
17