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37 votes
37 votes
Which of the following refrigerants contains chlorine?

User Andrey Tsarev
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2 Answers

18 votes
18 votes

Answer:

r-22

Step-by-step explanation:

User Jdarthenay
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15 votes
15 votes

Answer:

Chlorofluorocarbons

Step-by-step explanation:

User Steyn
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