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 #29792
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
34 Views
Question
What is the oxidation number of Mn in MnO2?
A. +1
B. +2
C. +3
D. +4
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which species can oxidize Br⁻ to Br₂ but cannot oxidize Cl⁻ to Cl₂?
26
What type of reaction is 3Mg(s) + N₂(g) → Mg₃N₂(s)?
22
What is the role of hydrogen in the reaction H(g) + 2e⁻ → 2H(g)?
21
Who was referred to as a 'Pioneer of Cultural Consciousness' by Rajya Sabha Vice Chairman Harivansh ...
(Current Affairs)
31
What is the new rule introduced by the Marylebone Cricket Club (MCC) regarding 'bunny hop' boundary ...
(Current Affairs)
34