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
17 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 molarity of NaOH in a solution prepared by dissolving 4 g in enough water to form 250 mL...
6
What is the fourth step in determining the empirical formula?
16
What is the stoichiometric coefficient of O₂ in the reaction CH₄(g) + 2O₂(g) → CO₂(g) + 2H...
15
Which country announced plans to reduce restrictions on US beef imports in July 2025?
(Current Affairs)
29
From which religious ceremony was a gold-and-jewel-encrusted 'kalash' worth ₹1 crore stolen near R...
(Current Affairs)
17