Why do we apply paint on iron articles
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Answer:
When iron is exposed to the environmental condition it terribly reacts with water and air and ends up with iron rusting. Iron articles are therefore painted off so that iron can not react with water and air. This is the way to avoid a reaction which would concurrently stop rusting of iron.
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Answer:
to prevent rusting
Explanation:
we apply paint on iron articles so that iron surface will not come in contact with moist air
the chemical equation is
2Fe+O3+2xH2O=Fe2o3.xH2O
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