Question

I am the monument of Gupta Dynasty, I have not yet rusted.Identify with the help of the statements given.

Answer 1

The iron pillar of Delhi located at Qutb complex in Delhi was devoted to Lord Vishnu by king Chandragupta II is highly resistant to corrosion.

The iron smiths in ancient India could extract and process the iron so well that it is still rust free.

The crystalline iron hydrogen phosphate hydrate forms an even layer on the monument which forms high-phosphorus-content iron and thus protects the monument from being corroded.

Answer 2

the iron pillar of delhi is not rusted yet