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 #29671
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
17 Views
Question
What is the oxidation number of chromium in Cr2O3?
A. +2
B. +3
C. +4
D. +6
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the balanced coefficient for Cr^3+ in the reaction Cr2O7^2– + SO3^2– + H+ → Cr^3+ + SO...
15
What happens to the oxidation number during reduction?
15
In the reaction 2Na + H₂ → 2NaH, which species is oxidized?
14
Which player described her catch to dismiss Laura Wolvaardt in the final as 'the toughest catch of m...
(Current Affairs)
9
Which political leader raised concerns about the Election Commission’s handling of the SIR in Biha...
(Current Affairs)
23