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
Some Basic Concepts of Chemistry
Question #22992
Back to Home
View All Some Basic Concepts of Chemistry Questions
11 Views
Question
Which of the following represents a redox reaction?
A. NaCl + AgNO3 → AgCl + NaNO3
B. CaCO3 → CaO + CO2
C. HCl + NaOH → NaCl + H2O
D. 2Mg + O2 → 2MgO
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the formula for calculating mass by volume percentage?
7
What is the result of 12.11 + 18.0 + 1.012 if rounded to the correct number of significant figures?
9
What is the atomic mass of carbon-13?
12
What action did Iran take against U.S. military bases in Qatar and Iraq on June 21, 2025?
(Current Affairs)
30
RSS Chief Mohan Bhagwat recently responded to criticism regarding the legal status of RSS by stating...
(Current Affairs)
8