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
40 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 alloy used in making aircraft bodies is
50
Which of the following is a homogeneous mixture?
43
What is the pH value of lemon juice?
44