Question

what is needed for rusting to occur​

Answer 1

Answer:

moisture is needed to occur rusting

Answer 2

Answer:

FACTORS FOR RUSTING ARE

Moisture: The corrosion of iron is limited to the availability of water in the environment. ...

Acid: if the pH of the environment surrounding the metal is low, the rusting process is quickened. ...

Salt: Iron tends to rust faster in the sea, due to the presence of various salts.

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