Question

Describe what you would observe if an object made of iron was left out in the open for a
long time. Why would you observe this?​

Answer 1

Answer:

The iron get rusted by moisture in the air

Answer 2

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If an object made of iron was left out in the open for a long time it will start getting rust on it due to corrosion of the metal the process involve in it is rusting .

DUE TO RUSTING :-

Rusting of iron refers to the formation of rust, a mixture of iron oxides, on the surface of iron objects or structures. This rust is formed from a redox reaction between oxygen and iron in an environment containing water (such as air containing high levels of moisture).