why can a mixture of ethyne and air not used for welding?

Asked by ayushisahai | 9th May, 2009, 03:43: PM

Expert Answer:

Your question is already answered please go through below link
http://www.topperlearning.com/discussion-cat.php?event=cmlist&dscId=108&topId=19891&dstype=2

Answered by  | 7th Jun, 2009, 04:31: PM

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