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 #39126
Back to Home
View All d and f BLOCK ELEMENTS Questions
13 Views
Question
Which of the following first-row transition metal ions appears yellow in aqueous solution?
A. Fe2+
B. Co3+
C. Ni2+
D. Fe3+
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the primary factor that makes MnO4- a stronger oxidising agent than VO2+?
14
Why do the melting points of transition metals generally peak around the middle of the series (e.g.,...
8
What is the standard enthalpy of hydration (ΔhydH°) for Cu²⁺ according to the provided table?
9
What was India's power consumption in May 2025 compared to May 2024?
(Current Affairs)
39
What historic slogan did Prime Minister Lal Bahadur Shastri coin during the 1965 India-Pakistan war?
(Current Affairs)
5