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
Chemistry
Question #4951
Back to Home
View All Chemistry Questions
42 Views
Question
What is the chemical formula of rust?
A. FeO
B. Fe₃O₄
C. Fe(OH)₂
D. Fe₂O₃·xH₂O
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
The sum of protons and neutrons in an atom is called the
24
The SI unit of electric permittivity is
53
The type of mirror used in vehicles to see the rear view is
32
What central concept does Raj Kumar Srivastava critique in his book 'Democracy for Winners Only'?
(Current Affairs)
23
Which constitutional body did Rahul Gandhi challenge over allegations of election rigging in Maharas...
(Current Affairs)
106