Question

What happen when iron kept in air for long time

Answer 1

Answer:

It reacts with atmospheric oxygen and water vapour and forms its oxide .

In short iron rusts when it is kept in air for a long time

Answer 2

Hey dear,

Answer: When iron is kept in open it is attacked by moisture, oxygen present in the atmosphere and gets corrode.

It forms a brown layer which is known as rust.

So, iron gets rusted when it is kept in open.

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