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 #30132
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
28 Views
Question
What is the oxidation state of manganese in Mn₃O₄?
A. +8/3
B. +2
C. +3
D. +4
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the role of Cu(II) in its reaction with I–?
18
What is the main industrial use of halogen displacement reactions?
21
What is the oxidation number of oxygen in H₂O₂?
27
Which embassy provided a helpline number to assist families affected by the Kenya bus accident?
(Current Affairs)
121
Why has the Shri Mata Vaishno Devi Yatra been suspended since August 26, 2025?
(Current Affairs)
27