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
15 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 is the first step in the industrial preparation of dichromates from chromite ore?
15
Which transition element has the electronic configuration [Ar] 3d⁷ 4s²?
14
Why is the standard electrode potential (E°) for the M³⁺/M²⁺ couple relatively high for Manga...
13
What directive did the Election Commission of India issue to the West Bengal government regarding th...
(Current Affairs)
25
Who was removed as the director of the Centers for Disease Control and Prevention (CDC) in August 20...
(Current Affairs)
18