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
d and f BLOCK ELEMENTS
Question #38985
Back to Home
View All d and f BLOCK ELEMENTS Questions
20 Views
Question
What is the oxidation state of Iron in Fe3O4?
A. +2
B. +3
C. +2 and +3
D. +4
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
How does the metallic bonding in transition metals differ from that in s-block metals?
14
What is the significance of being able to correlate element reactivity with natural occurrence?
6
What is the primary reason for the greater contraction observed in actinoids compared to lanthanoids...
8
What did Delhi Chief Minister Rekha Gupta say in response to AAP's criticism of pollution data manip...
(Current Affairs)
19
What is the expected rainfall pattern for central India in July according to the India Meteorologica...
(Current Affairs)
23