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 #38793
Back to Home
View All d and f BLOCK ELEMENTS Questions
11 Views
Question
What is the oxidation state of Iron in Fe₂O₃?
A. +1
B. +2
C. +3
D. +4
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which transition metal's compounds are primarily responsible for the red color in ruby gemstones?
4
Why do the second and third d-series elements exhibit more similar properties than expected?
14
What is cited as the main reason the actinoid contraction is more significant than the lanthanoid co...
9
Which two countries signed a Status of Visiting Forces Agreement to enhance defence cooperation and ...
(Current Affairs)
5
What serious allegations were made by female students against Swami Chaitanyananda Saraswati in the ...
(Current Affairs)
10