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
5 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
Which oxide is used as a catalyst in the Contact Process?
2
How does the variability in oxidation states of transition metals differ from that of non-transition...
3
Why are interstitial compounds like TiC and Mn4N chemically inert?
6
Who was conferred with the ‘Companion of the Order of Fiji’ for humanitarian work in healthcare?
(Current Affairs)
15
Who was the mastermind behind the 1985 Air India Flight 182 bombing?
(Current Affairs)
18