Which one of the following sea ports gained significance for handling iron-ore exports to Japan ?

Which of the following ports is an artificial port ?

In India, the ports are categorized as major and non-major ports. Which one of the following is a non-major port ?

An offshore terminal at Vadinar has been developed to reduce pressure from which of the following major ports in India?

Which one of the following (Passes- States) is correctly matched?

Which one of the following is not correctly matched?