Question

two flames used to cut and weld metals ​

Answer 1

Explanation:

hii....

yess..... it's correct it's oxidizing flame

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Answer 2

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The neutral flame is the flame most generally used when welding or cutting. ... At that point, the acetylene is being completely burned in the welding oxygen and surrounding air. The flame is chemically neutral. The two parts of this flame are the light blue inner cone and the darker blue to colorless outer cone.