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
d and f BLOCK ELEMENTS
Question #39504
Back to Home
View All d and f BLOCK ELEMENTS Questions
22 Views
Question
What is the oxidation state of manganese in the permanganate ion (MnO4^-)?
A. +6
B. +7
C. +8
D. +5
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the symbol for Holmium?
29
In the reaction Cr2O7^2- + 14 H+ + 6 Fe^2+ -> 2 Cr^3+ + 6 Fe^3+ + 7 H2O, which species is the reduci...
6
What did Mendeleev do with elements that had similar properties?
20
Which constitutional authority held a maiden meeting with leaders of all parties in Rajya Sabha on O...
(Current Affairs)
16
Who led the successful rescue operation for the hijacked Indian Airlines Flight 427 in 1993?
(Current Affairs)
15