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 #38787
Back to Home
View All d and f BLOCK ELEMENTS Questions
29 Views
Question
What is the oxidation state of Cobalt in [Co(H₂O)₆]²⁺?
A. +1
B. +2
C. +3
D. +4
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
How does the magnetic moment of Fe²⁺ compare to that of Fe³⁺?
23
How does the text describe the relationship between actinoid and lanthanoid contractions?
18
An element has the electronic configuration 1s² 2s² 2p⁶ 3s² 3p⁶ 4s¹. In which block and grou...
7
What was Delhi’s Air Quality Index (AQI) level on November 3, 2025, according to CPCB data?
(Current Affairs)
31
Who has been elected as the Vice-President of the All India Ophthalmological Society (AIOS)?
(Current Affairs)
51