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The gases used in different types of welding would include

1 Oxygen and hydrogen

2 Oxygen, acetylene and argon

3 Oxygen and acetylene

4 None of these



The gases used in different types of welding would include 1 Oxygen and hydrogen 2 Oxygen, ace..

Answer / guest

(3) Oxygen and acetylene

Is This Answer Correct ?    37 Yes 7 No

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