Multiple choice general knowledge it was the Primary port of Moghul rule & known for the diamond buisness ? Kolkatta Bombay Surat Kochi Reveal answer Fill a bubble to check yourself C Correct answer Explanation Surat was the primary port of the Mughal Empire and famous for its diamond trade in the 17th century. The city's strategic location on the Arabian Sea coast made it a crucial hub for maritime trade with Europe and the Middle East.