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........ gas is used in aircondition.

Answer» <html><body><p></p><a href="https://interviewquestions.tuteehub.com/tag/solution-25781" style="font-weight:bold;" target="_blank" title="Click to know more about SOLUTION">SOLUTION</a> :Chloroflourocarbon (<a href="https://interviewquestions.tuteehub.com/tag/cfcs-407977" style="font-weight:bold;" target="_blank" title="Click to know more about CFCS">CFCS</a>)</body></html>


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