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 #38796
Back to Home
View All d and f BLOCK ELEMENTS Questions
26 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 standard reduction potential (E°) for the reduction of MnO₄⁻ to MnO₄²⁻?
22
What type of magnetism is characterized by substances being attracted very strongly by a magnetic fi...
6
Which catalyst enables the hydrogenation of fats?
30
How many Indian nationals died in a bus accident in Kenya while visiting from Qatar?
(Current Affairs)
80
Which community in Uttarakhand is known for handwoven woolen carpets called Thulma?
(Current Affairs)
41