Science, asked by estherjoseph2422, 1 year ago

Explain the mystery behind the iron pillar near the Qutub Minar in Delhi.It is rust resistant.

Answers

Answered by SahilAMAN

The corrosion resistance results from an even layer of crystalline iron hydrogen phosphate hydrate forming on the high-phosphorus-content iron, which serves to protect it from the effects of the Delhi climate

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