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
25 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 term used for the electrode where reduction occurs?
23
What happens to the copper rod in the Daniell cell during operation?
20
What is the correct product formed when magnesium reacts with dilute hydrochloric acid?
22
In which Tunisian city did violent protests erupt over air pollution from a phosphate-processing pla...
(Current Affairs)
11
Which country announced plans to reduce restrictions on US beef imports in July 2025?
(Current Affairs)
31