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
18 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 correct classification of the reaction: P₄(s) + 3OH⁻(aq) + 3H₂O(l) → PH₃(g) + ...
14
What does a positive E⁰ indicate about a redox couple?
17
What is the oxidation number of sodium in NaCl?
18
Where did the G7 foreign ministers meet in November 2025 amid rising tensions with the United States...
(Current Affairs)
7
Which country's president proposed the creation of a high-level group to reform the United Nations a...
(Current Affairs)
13