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 #39963
Back to Home
View All d and f BLOCK ELEMENTS Questions
4 Views
Question
What is the primary ore used for the preparation of potassium permanganate?
A. Bauxite
B. Galena
C. Pyrolusite
D. Cinnabar
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the common name for the elements found in the f-block of the periodic table?
2
Why is the E°(M2+/M) value for Mn more negative than expected from the simple trend according to th...
2
In which type of compounds do Pr, Nd, Tb, and Dy exhibit the +4 oxidation state?
2
Which Indian stock index closed higher by 270 points on July 9, 2025, driven by late-day buying in b...
(Current Affairs)
4
What major cyberattack incident has been highlighted in the given text?
(Current Affairs)
13