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
REDOX REACTIONS AND ELECTROCHEMISTRY
Question #29628
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
50 Views
Question
What is the oxidation state of cobalt in Co²⁺?
A. +1
B. +3
C. +4
D. +2
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which of the following is an industrial application of redox reactions?
37
What is the final product of I– when it undergoes oxidation in a redox reaction with MnO4–?
32
In the reaction 3Mg(s) + N₂(g) → Mg₃N₂(s), what happens to nitrogen?
32