Solution:Kitab-ul-Hind was written by Al-Biruni. His real name was Abu Rehan. He studied India as a scientist and described the religious, literary and socio-political condition of India.Al-Biruni was well versed in physics, mathematics, astronomy, and natural sciences, and also distinguished himself as a historian, chronologist and linguist. [9] He studied almost all the sciences of his day and was rewarded abundantly for his tireless research in many fields of knowledge.