* Pair 1 is correct: Kamarajar Port, located on the Coromandel Coast about 24 km north of Chennai Port, Chennai, is the 12th major port of India, and the first port in India which is a public company. The Kamarajar Port is the only corporatized major port and is registered as a company. Today, the landlord port is the dominant port model in larger and medium-sized ports.  * Pair 2 is correct: Mundra Port is the largest private port in India. The port of Mundra is located on the north shores of the Gulf of Kutch near Mundra, Kutch district, in the state of Gujarat. Mundra is a major hub for containers and bulk cargo. It is run by Adani Ports and SEZ Limited (APSEZ) and began operations in 2001. Mundra Airport is undergoing major developments to convert it into an international airport for air cargo.  * Pair 3 is incorrect: Jawaharlal Nehru Port Trust Nhava Sheva (JNPT) is the largest container port in India and one of the most essential subcontinent harbours on the Western coast.