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Which of the following best describes a change in iron caused by a chemical reaction?
A An iron nail looks shiny and silvery.
B An iron nail rubbed with a magnet attracts iron powder.
C An iron wire left outside turns a rusty orange color.
D An iron wire attached to a battery becomes hot.

Respuesta :

Answer:

C.), an iron nail left outside turns a rusty orange color

Answer:C

Explanation:Chemical change usually use acid and acid interacting with the iron causes rust and a orangey red color.