Which of the following is popularly known as the Queen of the Arabian Sea?

Kochchi Port

The correct answer is Option 3: Kochchi Port

Kochchi Port, situated at the head of Vembanad Kayal, popularly known as the ‘Queen of the Arabian Sea’, is also a natural harbour. This port has an advantageous location being close to the Suez-Colombo route. It caters to the needs of Kerala, southern Karnataka and south western Tamil Nadu