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 #38951
Back to Home
View All d and f BLOCK ELEMENTS Questions
25 Views
Question
What is the formula of the mixed oxide containing Iron in both +2 and +3 oxidation states?
A. FeO
B. Fe2O3
C. Fe3O4
D. FeO2
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the ground state electronic configuration of Osmium (Os, Z=76)?
31
According to the text, why do Mn, Ni, and Zn have more negative E°(M2+/M) values than expected from...
13
If the atomization enthalpy of a metal M were significantly lower, how would this likely affect its ...
11