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 #38793
Back to Home
View All d and f BLOCK ELEMENTS Questions
37 Views
Question
What is the oxidation state of Iron in Fe₂O₃?
A. +1
B. +2
C. +3
D. +4
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the significance of the statement 'The loss of exchange energy increases the stability'?
11
Why are the +2 and +4 oxidation states sometimes observed in lanthanoids despite +3 being principal?
11
What is the electronic configuration of the Ni+ ion?
35