A mixture of oxygen and ethyne is burnt for welding. Why isn't a mixture of ethyne and air used?

Asked by ash.au94 | 2nd Jan, 2010, 09:33: PM

Expert Answer:

This is beacuse the amount of oxygen present in air is less. Air is a mixture of gases.

Answered by  | 4th Jan, 2010, 03:53: PM

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