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 #29760
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
22 Views
Question
What is the oxidation number of H in CaH₂?
A. +1
B. 0
C. +2
D. -1
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
In K₂MnO₄, what is the oxidation number of manganese (Mn)?
18
What is the oxidation state of Mn in MnO2?
25
What is the disadvantage of using Cr2O72– as a self-indicator?
18
How many active COVID-19 cases were reported in Delhi as of May 31, 2025?
(Current Affairs)
42
Which company is partnering with Reliance Aerospace Technologies to manufacture Falcon business jets...
(Current Affairs)
20