A. Ammonia
B. Nitrous oxide
C. Freon
D. CO2
Submitted by: waqas shah
Correct Answer: Freon ✔
Last Updated: December 05, 2019
A. Ammonia
B. Nitrous oxide
C. Freon
D. CO2
Submitted by: waqas shah
Correct Answer: Freon ✔
Last Updated: December 05, 2019