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 #40006
Back to Home
View All d and f BLOCK ELEMENTS Questions
43 Views
Question
Which transition metal compound is primarily responsible for the blue color in sapphires?
A. Copper compounds
B. Chromium compounds
C. Titanium and iron compounds
D. Cobalt compounds
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the most common oxidation state for Titanium (Ti)?
49
Based on the general trend 4fⁿ for Ln³⁺ ions, what would be the expected electronic configurati...
23
What is a common use of Lanthanoid elements or their compounds?
44