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 #38679
Back to Home
View All d and f BLOCK ELEMENTS Questions
18 Views
Question
What is the most common oxidation state for Copper (Cu)?
A. +2
B. +1
C. 0
D. +3
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the name of the element with atomic number 91 among the actinoids?
19
Which of the following best explains why Ce⁴⁺ has a strong tendency to revert to the Ce³⁺ sta...
22
Which of the following first-row transition metals generally does *not* react with 1M H+ ions?
25
Which organization set up five of the six new switching sub-stations at DTC bus depots in Delhi?
(Current Affairs)
36
In which region did the J&K Cabinet hold a meeting that was widely reported?
(Current Affairs)
372