Out of following which is a secondary refrigerant
A. Ammonia
B. Sulphur dioxide
C. Freon
D. None of above
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Answer: D
Share your understanding of this question with the correct explanation.
Out of following which is a secondary refrigerant
A. Ammonia
B. Sulphur dioxide
C. Freon
D. None of above
Answer: D
Share your understanding of this question with the correct explanation.