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 #38952
Back to Home
View All d and f BLOCK ELEMENTS Questions
48 Views
Question
What is the formula of the mixed oxide containing Cobalt in both +2 and +3 oxidation states?
A. CoO
B. Co2O3
C. Co3O4
D. CoO2
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the primary reason for the softness of lanthanoid metals compared to many transition metals?
21
Which of the following transition metals is known for its high volatility and is liquid at room temp...
24
What is the electronic configuration of the Mn+ ion?
59