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
20 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
What type of elements are the actinoids?
15
Why do transition metals generally form colored compounds?
23
Why is the Zn2+ ion colourless?
23
Which movement inspired the themes of caste oppression and gender discrimination in Banu Mushtaq’s...
(Current Affairs)
35
Which party in Madhya Pradesh has formed a special team of senior leaders to oversee the SIR process...
(Current Affairs)
14