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
21 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
What is the function of HCl in the redox reaction with PbO2?
23
In the reaction 2Na(s) + H2(g) → 2NaH(s), what is the correct representation of the overall reacti...
12
What is the reduction product of Cr₂O₇²⁻ when it reacts with SO₂ in acidic solution?
17
Why did local authorities in Tibet temporarily close the Chinese side of Mount Everest to tourists i...
(Current Affairs)
16
Which country has a prime minister who recently dismissed U.S. suggestions regarding the annexation ...
(Current Affairs)
32