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
REDOX REACTIONS AND ELECTROCHEMISTRY
Question #29659
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
25 Views
Question
What is the oxidation number of calcium in CaO?
A. +1
B. +2
C. 0
D. -1
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the oxidation state of chromium in K2Cr2O7?
27
What is the limitation of using oxidation numbers in redox reactions?
25
What type of redox reaction is Zn + Cu²⁺ → Zn²⁺ + Cu?
21
What was the total number of passenger vehicle registrations recorded in May 2025 according to FADA?
(Current Affairs)
45
What term describes the act of publishing someone’s private information online, which happened to ...
(Current Affairs)
34