Question

Why was sardar vallabhai patel called iron man Of india?

Answer 1

Because he was the main person behind the integration of country after independence.
He is also called Bismark of India.

Answer 2

 a young boy who had developed an armpit boil. During those times (late 19th century), the villagers used to go to a man who treated the boils by lashing them with a hot iron rod. But, in this boy’s case, the man hesitated in doing the job as the boy was quite young. The boy took the hot iron rod himself and lashed the boil. He was none other than the person India proudly remembers as the “Iron Man of India.