the brown powder formed after iron is exposed in air of a long time is
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the brown powder formed after iron is exposed in air of a long time is RUST .........Hydrogen peroxide (rusting)
azzuammicmr:
it is oxygen
Answered by
2
The brown substance formed is rust.
It's due to reaction with air and moisture and surroundings.
To prevent
Polish the material
Paint the material.
Keep it away from water.
Keep it away from Moisture .
Keep it safely in surroundings
Hope it would help u out.
Thank you.
It's due to reaction with air and moisture and surroundings.
To prevent
Polish the material
Paint the material.
Keep it away from water.
Keep it away from Moisture .
Keep it safely in surroundings
Hope it would help u out.
Thank you.
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