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
34 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 number of sulfur (S) in SO₂?
23
What is the reason for the slow evolution of hydrogen gas when iron reacts with dilute hydrochloric ...
13
Which of the following is the correct balanced equation for the reduction half-reaction of MnO₄⁻...
16
Which state has launched India’s first state-level Drone Data Repository (DDR)?
(Current Affairs)
23
What initiative has the Delhi Government proposed to address pollution in the Yamuna, air pollution,...
(Current Affairs)
31