Q. On which river is the Port of Kolkata situated?
Answer: Hooghly
Notes: The Port of Kolkata, now known as Dr. Shyama Prasad Mukherjee Port, is India's oldest operational port, established by the British East India Company in 1870. It marked its 150th anniversary recently and is a freshwater port on the Hooghly River. Notably, it is the only major river port in India, featuring extensive navigational channels and two dock systems: Kolkata Docks and Haldia Dock Complex.