Question

which gas in the atmosphere reduces the intensity oxygen.
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Answer 1

A reducing atmosphere is one whose constituent gases will remove oxygen from the metal oxides on the surface of the components during heat treatment. The most common reducing gases used in heat treatment are hydrogen and carbon monoxide. Hydrogen is converted to water by reaction with metal oxides.

Answer 2

Answer:

nitrogen

Explanation:

because there is large of nitrogen in aor 71%