Question

why iron pillar in delhi not get rusted?​

Answer 1

THE IRON PILLAR IN DELHI NOT GET RUSTED BECAUSE IT IS MADE UP OF SPECIAL TYPE OF IRON THAT IS WROUGHT IRON... WHICH DOESN'T GET RUST EASILY

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Answer 2

Explanation:

the iron pillar it self has a high level of phosphorus when phosphorus is combined with the iron oxides , as the weather from wet to dry , a flim is formed that protects the pillar from rusting  

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