Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
REDOX REACTIONS AND ELECTROCHEMISTRY
Question #29686
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
50 Views
Question
What is the oxidation number of potassium in K₂O?
A. +2
B. +1
C. 0
D. -1
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the highest oxidation number of group 16 elements?
30
What is the correct half-reaction for the reduction of hydrogen in 2Na(s) + H₂(g) → 2NaH(s)?
32
In the reaction 2KClO₃(s) → 2KCl(s) + 3O₂(g), what is the oxidation state of O in KClO₃?
31