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
d and f BLOCK ELEMENTS
Question #40141
Back to Home
View All d and f BLOCK ELEMENTS Questions
4 Views
Question
What is the usual oxidation state of Copper (Cu) in Copper(I) oxide (Cu2O)?
A. 0
B. +1
C. +2
D. +3
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Why do transition metal ions frequently exhibit paramagnetism?
2
Who is credited with emphasizing the importance of the Periodic Table in the provided text?
2
How many unpaired electrons are present in a gaseous Mn3+ ion?
4
Who is the first Australian cricketer to win two ODI World Cups and recently retired from ODIs to fo...
(Current Affairs)
18
Who was appointed as the Deputy CFO of IndusInd Bank effective April 18, 2025?
(Current Affairs)
14