Chemical Engineering Thermodynamics

Which is not a refrigerant?

  • A. SO₂
  • B. NH₃
  • C. CCl₂F₂
  • D. C₂H₄Cl₂
Answer: Option D.

Since, C2H4Cl2 doesn’t meet the requirements of a good refrigerant like conductivity, specific heats etc.. It is not considered as a refrigerant.

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