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
13 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
In the reaction 2Na(s) + H₂(g) → 2NaH(s), what is the overall redox reaction when combining the ...
13
What is the total increase in oxidation state of Br in the reaction Br^– → BrO3^–?
10
What is the correct ionic equation for the reaction between bromine and iodide ions?
8
Which of the following has a temporary cooling effect on the Earth's surface by reflecting sunlight ...
(Current Affairs)
16
Astronaut Shubhanshu Shukla returned to India after participating in which space mission?
(Current Affairs)
12