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 #38802
Back to Home
View All d and f BLOCK ELEMENTS Questions
42 Views
Question
What is the oxidation state of Cobalt in Co₂O₃?
A. +1
B. +2
C. +3
D. +4
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the name of the element with atomic number 95 among the actinoids?
26
What is the most common oxidation state for Zinc (Zn) based on Table 4.3?
30
What role did the failure of Newlands' Law beyond Calcium play in the history of the Periodic Table?
12