Question

A mixture of oxygen and ethyne is burnt for welding.Why do you think a mixture of ethyne and air is not used for welding?​

Answer 1

Answer:

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Explanation:

methyne is a gas so it can't be use

Answer 2

Answer:

Explanation:we cant use air because air contains less amount of oxygen in it

there will be an incomplete combustion of ethyne and required temperature is not acquired