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
REDOX REACTIONS AND ELECTROCHEMISTRY
Question #29689
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
17 Views
Question
What is the oxidation number of cobalt in Co₂O₃?
A. +2
B. +3
C. +4
D. +6
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What role does PbO2 play in the reaction with HCl?
19
In the reaction Cr₂O₃(s) + 2Al(s) → Al₂O₃(s) + 2Cr(s), what is the oxidation state of Al i...
17
What is the basis of the classical idea of oxidation?
14
What incident led to the suspension of three police personnel in Gurugram?
(Current Affairs)
14
What did Supreme Court Justice PS Narasimha recommend to lawyers on November 14, 2025, due to Delhi'...
(Current Affairs)
5