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 #29717
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
34 Views
Question
What is the oxidation number of Cu in Cu₂O?
A. +1
B. +2
C. +3
D. +4
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
In Pb + PbO₂ + 2H₂SO₄ → 2PbSO₄ + 2H₂O, what is oxidized?
30
In the reaction V₂O₅(s) + 5Ca(s) → 2V(s) + 5CaO(s), what happens to calcium?
26
What is the oxidation number of iron in FeCl₂?
32
What did Trump say that alarmed some U.S. allies regarding Ukraine?
(Current Affairs)
62
What was the primary method used by Delhi Police to confirm the identity of the Red Fort car bomber?
(Current Affairs)
16