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2006-11-26 07:46:50 · 1 answers · asked by The Question Man 2 in Science & Mathematics Chemistry

1 answers

The do their job as refrigerants (etc) nearly as well, but are not nearly so harmful to the ozone layer.

2006-11-26 09:36:52 · answer #1 · answered by Gervald F 7 · 0 0

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