Thu January 20, 2011 By: Surya Prakash

A mixture of oxygen and ethyne is burnt for welding. Can you tell why a mixture of ethyne and air is not used?

Expert Reply
Thu January 20, 2011
Dear Student
The main purpose is to prevent air is because the occurrence of welding defects and shielded from moisture and nitrogen present in it.
We hope that clarifies your query.
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