Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
Chemistry
Question #6029
Back to Home
View All Chemistry Questions
58 Views
Question
The main constituent of air is
A. oxygen
B. argon
C. carbon dioxide
D. nitrogen
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
The SI unit of magnetic susceptibility is
58
The disease caused by deficiency of vitamin B1 is
56
The chemical formula of urea is
72