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 #39227
Back to Home
View All d and f BLOCK ELEMENTS Questions
42 Views
Question
What is the formula of the permanganate ion formed from Mn2O7?
A. MnO4 2–
B. MnO4 –
C. Mn2O7
D. MnO3 -
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Compared to lanthanoids, why is the chemistry of actinoids described as more complicated?
50
What is one of the main products formed when CrO3 reacts with water?
47
Why is Scandium (Sc) placed in the d-block of the periodic table?
50