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 #32334
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
25 Views
Question
In CaO₂, what is the oxidation number of oxygen?
A. –2
B. –1
C. 0
D. +1
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Why does PbO2 not react with HNO3 in the reaction Pb3O4 + 4HNO3 → 2Pb(NO3)2 + PbO2 + 2H2O?
20
What is the function of the jelly-like substance in the salt bridge?
20
In the reaction 2Na(s) + O2(g) → 2Na2O(s), what is the correct representation of the overall react...
16
Where will the 15th Senior Men’s Hockey Nationals be held?
(Current Affairs)
36
What did Chinese media outlet Global Times criticize about Salman Khan’s upcoming film ‘Battle o...
(Current Affairs)
5