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
8 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
Which law of chemical combination is obeyed when dinitrogen and dioxygen react in fixed mass ratios?
4
Express 15 ppm of chloroform contamination in percent by mass.
8
What is the symbol for the SI unit of time?
7
Which format of cricket did Virat Kohli and Rohit Sharma recently retire from?
(Current Affairs)
25
What event prompted India to suspend the Indus Waters Treaty with Pakistan?
(Current Affairs)
24