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 #29672
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
12 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 happens to the zinc rod in the Daniell cell during operation?
10
What is the oxidation state of oxygen in H₂O₂?
16
What is the formula of tin(IV) oxide?
11
What milestone did HAL achieve regarding F-414 jet engine production in collaboration with the US?
(Current Affairs)
30
How many Olympic gold medals did Major Dhyan Chand win for India in field hockey?
(Current Affairs)
8