Question

what is passive iron?​

Answer 1

Answer:

Passive iron. (Chem.) iron which has been subjected to the action of heat, of strong nitric acid, chlorine, etc. It is then not easily acted upon by acids. See also: Passive.

Answer 2

Answer:

Passive iron is the iron which has been subjected to the action of heat, of strong nitric acid, chlorine, etc. It is then not easily acted upon by acids.

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