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 #5657
Back to Home
View All Chemistry Questions
99 Views
Question
The gas used in welding metals is
A. hydrogen
B. propane
C. nitrogen
D. acetylene
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
The SI unit of electric charge is
89
The branch of chemistry that involves identification and analysis of substances is
62
The high reactivity of fluorine is due to
105