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 #32569
Back to Home
View All REDOX REACTIONS AND ELECTROCHEMISTRY Questions
16 Views
Question
What is the oxidation state of phosphorus in HPO₂⁻?
A. –3
B. +1
C. +3
D. +5
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
In which of the following reactions is the oxidation number of potassium unchanged?
15
In the reaction 2AgBr + C6H6O2 → 2Ag + 2HBr + C6H4O2, what is the oxidizing agent?
16
What is the oxidation number of Cl in HClO₄?
18
Which format of cricket did Virat Kohli and Rohit Sharma recently retire from?
(Current Affairs)
29
What is the new US tariff rate on Indian products effective from August 27, 2025, as per the draft n...
(Current Affairs)
16