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 #30206
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
39 Views
Question
What is the oxidation state of Cr in Cr2O7^2–?
A. +3
B. +4
C. +5
D. +6
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the correct balanced equation for the reduction half-reaction of MnO₄⁻ in basic solution...
25
In the reaction CuO + H₂ → Cu + H₂O, which substance is reduced?
30
What type of reaction is 2NaH(s) → 2Na(s) + H₂(g)?
28
Which state's Chief Minister welcomed the announcement of a dedicated freight corridor from Dankuni ...
(Current Affairs)
19
Who was recently sworn in as the Chief Executive Member (CEM) of the Bodoland Territorial Council (B...
(Current Affairs)
30