Multiple choice general knowledge science & technology APJ kalam was our 11th president of India and he is also known as Iron Man of India Missile Man of India People friend Nuclear Man of India Reveal answer Fill a bubble to check yourself B Correct answer Explanation Dr. APJ Abdul Kalam was famously known as the 'Missile Man of India' for his work on developing India's missile programs including AGNI and PRITHVI. Sardar Vallabhbhai Patel was called the 'Iron Man of India' for uniting the princely states.