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
30 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 oxidation number of Mg²⁺ ion?
30
What is the oxidation number of oxygen in O₂F₂?
33
In the oxidation half-reaction of I⁻ to I₂, how many I⁻ ions are needed to balance the iodine ...
13
What is the new income tax exemption limit in India for FY25 under the updated regime?
(Current Affairs)
54
What was the name of the campaign under which the new academic curricula were launched in Delhi scho...
(Current Affairs)
33