Q689
The common refrigerant in domestic refrigerator is
A.
Neon
B.
Oxygen
C.
Nitrogen
D.
Freon
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Common refrigerants used in domestic refrigerators are freon, neon and nitrogen. It flows through four components of refrigerator again and again. These four components are cooling chamber, compressor, heat exchanger and expander.