Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
d and f BLOCK ELEMENTS
Question #39395
Back to Home
View All d and f BLOCK ELEMENTS Questions
32 Views
Question
How many electrons are involved in the reduction of one MnO₄⁻ ion to MnO₂ in acidic solution?
A. 3
B. 5
C. 1
D. 2
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which transition metal oxide, besides Mn2O7 and CrO3, is mentioned as having a low melting point?
14
Which block of elements includes the lanthanoids and actinoids?
47
What is the most common oxidation state for Uranium (U)?
34