Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
Chemistry
Question #5582
Back to Home
View All Chemistry Questions
20 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 SI unit of length is
23
The process of obtaining salt from seawater is
25
The scientist who performed the oil drop experiment to determine the charge of an electron is
12
In October 2025, a historic mass surrender of Maoist cadres took place in which Indian city, marking...
(Current Affairs)
8
Which book was released by Apollo Hospital doctors to commemorate 600 pediatric liver transplants?
(Current Affairs)
15