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 #32360
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
23 Views
Question
What is the oxidation number of oxygen in CaO₂?
A. –2
B. –1
C. 0
D. +1
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What happens to hydrogen in the reaction 2H2(g) + O2(g) → 2H2O(l)?
15
What is the total increase in oxidation state of Br in the reaction Br^– → BrO3^–?
13
Why is it important to split redox reactions into half-reactions?
16
What action did the United States take against the Balochistan Liberation Army (BLA) in August 2025?
(Current Affairs)
19
Who called out England's 'double standards' for attempting to prematurely end the fourth Test at Old...
(Current Affairs)
18