The following places are significant in India's geography, and each location can be marked with the symbol \(\bigcirc\) on the outline map of India:
(i) One Railway zone headquarters of India:
The headquarters of the Eastern Railway Zone is located in Kolkata. This is a major transportation hub in India, connecting the eastern regions of the country to other parts.
(ii) Damodar river by symbol \(\bigcirc\):
The Damodar River flows through the states of Jharkhand and West Bengal. It is an important river known for its coal mining regions and frequent flooding in the past.
(iii) One coal-producing region of West Bengal:
The coal-producing region in West Bengal is the Raniganj Coalfield. It is one of the oldest and largest coalfields in India, located in the western part of the state.
(iv) A sea port on the western coast of India:
One major sea port on the western coast is Mumbai Port, located in Maharashtra. It is one of India's busiest ports, handling a significant portion of the country's trade.
(v) One center of cotton textile industry of Gujarat:
The prominent center for cotton textiles in Gujarat is Ahmedabad. Known as the "Manchester of India," Ahmedabad is one of the oldest textile cities, with a rich industrial history.