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 #29885
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
15 Views
Question
In the reaction Cr₂O₃(s) + 2Al(s) → Al₂O₃(s) + 2Cr(s), what is the oxidation state of Cr in Cr₂O₃?
A. +1
B. +2
C. +3
D. +4
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the oxidation number of Cr in CrO₄²⁻?
18
What is the standard electrode potential for the reduction of Au³⁺ to Au(s)?
16
What is the oxidation state of oxygen in H₂O₂?
19
What unusual natural phenomenon affected air traffic in northern India on November 26, 2025?
(Current Affairs)
6
The Supreme Court on November 19, 2025, formed a high-powered panel to oversee elections in how many...
(Current Affairs)
4