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
11 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 state of oxygen in most compounds?
13
In which of the following compounds is the oxidation number of oxygen -1?
13
What is the correct classification of the reaction: 4ClO₃⁻ → Cl⁻ + 3ClO₄⁻?
8
What did Keystone Law reveal about the repatriation of remains after the Air India 171 crash in June...
(Current Affairs)
10
Which reform measure has the Staff Selection Commission (SSC) implemented to reduce the recruitment ...
(Current Affairs)
10