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 #29688
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
35 Views
Question
What is the oxidation number of chromium in Cr₂O₃?
A. +2
B. +3
C. +4
D. +6
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
In the reaction 2Na(s) + S(s) → Na2S(s), what is the correct representation of the half-reaction f...
13
In the reaction HCHO + 2[Ag(NH3)2]+ + 3OH– → 2Ag + HCOO– + 4NH3 + 2H2O, what is reduced?
26
Which element undergoes disproportionation in the reaction: Cl₂(g) + 2OH⁻(aq) → ClO⁻(aq) + C...
27
Which Chief Minister requested live telecast of his appearance before the Akal Takht Secretariat sch...
(Current Affairs)
17
What prompted Saudi Arabia to conduct an airstrike on the Port of Mukalla in Yemen in late December ...
(Current Affairs)
15