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 #29704
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
25 Views
Question
What is the oxidation number of Cr in Cr₂O₇²⁻?
A. +4
B. +5
C. +6
D. +7
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the oxidation state of nickel in Ni²⁺?
18
What is the oxidation state of Cr in Cr³⁺?
21
Which of the following is a stronger oxidizing agent than Cl₂?
26
How much food aid, in tonnes, was carried by the ship from Cyprus to Israel for eventual delivery to...
(Current Affairs)
26
Which two Indigenous Australians played together in the same Test lineup for the first time in the A...
(Current Affairs)
7