Posted by: Pdfprep Category: H12-411-ENU Tags: H12-411-ENU exam questions, H12-411-ENU practice exam, HCNA-DCF Post Date: December 1, 2020 Pdfprep2020-12-01T18:32:20+00:00 R410a refrigerant can cause greenhouse effect and destroy ozone layer.A . TrueB . False View Answer Answer: B Prev QuestionNext Question Author Pdfprep Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.
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