The Arabian Sea forms a Coastal area of about 700 Km with Pakistan.Three seaports Karachi port ,port Qasim and _____________port have been built on this coast

1. Hyderabad
2. Balochistan
3. Gwadar
4. Chaman

Pakistan has three big sea ports named as Karachi Port, Muhammad Bin Qasim port, and Gwadar port.

Port of Muhammad Bin Qasim is the oldest port while the Karachi port is the busiest one