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 #39125
Back to Home
View All d and f BLOCK ELEMENTS Questions
18 Views
Question
Which of the following first-row transition metal ions appears pink in aqueous solution?
A. Fe3+
B. Co2+
C. Ni2+
D. Mn2+
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What blocks of the periodic table contain elements where d orbitals are progressively filled?
21
What did Mendeleev's table resemble when it was published in 1905?
15
What is the primary reason for the occasional formation of +2 and +4 ions by Lanthanoids, despite +3...
15
What warning is included in the disclaimer of the publication?
(Current Affairs)
51
Who was appointed as the Deputy CFO of IndusInd Bank effective April 18, 2025?
(Current Affairs)
47