A mixture of oxygen and ethyne is burnt for welding. Can you tell why a mixture of ethyne and air is not used?
Asked by suryap2 | 20th Jan, 2011, 11:47: AM
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.
Answered by | 20th Jan, 2011, 11:35: PM
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