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 #38954
Back to Home
View All d and f BLOCK ELEMENTS Questions
26 Views
Question
What is the colour of the Cr2O72- ion?
A. Yellow
B. Orange
C. Green
D. Purple
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
According to the text, what made Mendeleev's predictions bold?
17
What is the main source of the intense colors often observed in lanthanoid complexes?
17
Why do some Lanthanoids like Ce and Yb show stable +4 and +2 oxidation states respectively?
20
Who inspected the upcoming tourist facility centre in East Champaran district near the Kesariya Budd...
(Current Affairs)
11
What was India's power consumption in May 2025 compared to May 2024?
(Current Affairs)
48