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 #29798
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
32 Views
Question
Which of the following represents reduction?
A. An increase in oxidation number
B. A decrease in oxidation number
C. No change in oxidation number
D. A change in physical state only
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
In the reaction CuO + H₂ → Cu + H₂O, which species is reduced?
26
What is the main function of redox reactions in batteries?
21
Why does PbO2 not react with HNO3 in the reaction Pb3O4 + 4HNO3 → 2Pb(NO3)2 + PbO2 + 2H2O?
20
Which satellite was launched by ISRO’s LVM3-M6 rocket on December 24, 2025?
(Current Affairs)
8
What major problem does the article highlight regarding natural resource usage in India?
(Current Affairs)
45