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
d and f BLOCK ELEMENTS
Question #38949
Back to Home
View All d and f BLOCK ELEMENTS Questions
58 Views
Question
What is the oxidation state of Copper in Cu2O?
A. 0
B. +1
C. +2
D. +3
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the primary cause attributed to the lanthanoid contraction?
43
What is the oxidation state of Chromium in the dichromate ion (Cr₂O₇²⁻)?
45
Which of the following ions has an electronic configuration of 3d⁸?
37