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
32 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 correct half-reaction for the reduction of hydrogen in 2Na(s) + H₂(g) → 2NaH(s)?
25
What type of reaction is V₂O₅(s) + 5Ca(s) → 2V(s) + 5CaO(s)?
28
In the reaction 3Mg(s) + N₂(g) → Mg₃N₂(s), what is the oxidation state of nitrogen in Mg₃N...
27
What operation did India launch following the Pahalgam terror attack?
(Current Affairs)
349
Which Indian shooter won the gold medal in the women’s 10m air rifle event at the 16th Asian Shoot...
(Current Affairs)
35