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 #30174
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
22 Views
Question
What is the oxidation state of chromium in K2Cr2O7?
A. +3
B. +6
C. +2
D. +4
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
How many H⁺ ions are added in the reduction half-reaction of Cr₂O₇²⁻ to balance hydrogen at...
23
What is the oxidation number of carbon in CH₃CH₂OH?
25
Why does PbO2 not react with HNO3?
27
Which Indian spinner criticized the Barsapara Stadium pitch as being like a 'road' after South Afric...
(Current Affairs)
7
Which Indian tennis official requested the Delhi High Court to declare the AITA elections null and v...
(Current Affairs)
34