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
Biology
Question #6942
Back to Home
View All Biology Questions
44 Views
Question
Which gas is used in fire extinguishers?
A. Oxygen
B. Nitrogen
C. Helium
D. Carbon dioxide
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
Which of the following is a synthetic hormone used in agriculture?
31
Which of the following is a branch of biology that studies the aging process?
30
Which of the following is a renewable resource?
59