Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
d and f BLOCK ELEMENTS
Question #38226
Back to Home
View All d and f BLOCK ELEMENTS Questions
30 Views
Question
What is the atomic number (Z) of Cobalt (Co)?
A. 26
B. 27
C. 28
D. 29
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which of the following first-row transition metal ions appears green in aqueous solution?
23
Which of the following elements is least likely to show multiple oxidation states?
21
What is the typical oxidation state for elements like Fe, Co, and Ni towards the end of the 3d serie...
7