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
11 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
Based on the text, what is a key factor that makes studying all elements and their compounds challen...
4
Which ion is formed when dichromate ions react with hydroxide ions (OH-) according to the text?
10
What effect does an increase in stability (due to exchange energy) have on the ionisation process ac...
4
What is the name of the dam in Pakistan's Punjab province where water levels have dropped significan...
(Current Affairs)
234
Why did France summon the US Ambassador Charles Kushner?
(Current Affairs)
19