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 #5582
Back to Home
View All Chemistry Questions
49 Views
Question
Which gas is most commonly used in refrigeration systems?
A. carbon dioxide
B. oxygen
C. helium
D. ammonia
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
The gas responsible for acid rain is
51
The gas used in the manufacture of vanaspati ghee is
27
The SI unit of magnetic induction is
50