The largest port in Karnataka, important for trade:

Kochi
New Mangalore Port
Chennai Port
Vizag Port

The correct answer is B) New Mangalore Port.

New Mangalore Port is the largest port in Karnataka, India. It is located in Mangalore, on the Arabian Sea coast. The port is a major hub for trade and commerce, and is also a popular tourist destination.

The port was established in 1964, and has since undergone several expansions. It is now one of the largest ports in India, and is capable of handling a wide range of cargo, including containers, bulk cargo, and liquid cargo.

The port is connected to the hinterland by a network of roads and railways. It is also served by an international airport.

New Mangalore Port is a major economic and strategic asset for India. It is a key player in the country’s trade and commerce, and is also a major source of employment.

The port is well-equipped to handle the growing demand for trade and commerce. It is a modern and efficient port, and is committed to providing the best possible services to its customers.

The other options are incorrect because they are not ports in Karnataka.

A) Kochi is a port in Kerala.
C) Chennai Port is a port in Tamil Nadu.
D) Vizag Port is a port in Andhra Pradesh.