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
REDOX REACTIONS AND ELECTROCHEMISTRY
Question #30131
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
23 Views
Question
What is the oxidation state of iron in Fe₃O₄?
A. +8/3
B. +2
C. +3
D. +4
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the oxidation number of carbon in CO₃²⁻?
27
In the reaction P₄ + OH⁻ → PH₃ + HPO₂⁻ (in basic medium), what type of redox change occu...
20
What is the Stock notation for MnO2?
28
How many extra metro trips is the Delhi Metro Rail Corporation (DMRC) running on weekdays to combat ...
(Current Affairs)
19
Which 13-year-old student from Hyderabad made it to the Top 8 finalists of the 27th Alee Club Miss T...
(Current Affairs)
32