The correct answer is: a) Tuensang and Mon.
Nagaland is a state in northeastern India. It is bordered by Assam to the north and east, Arunachal Pradesh to the northeast, Manipur to the south, and Myanmar to the west. The state has a population of over 1.9 million people and its capital is Kohima.
The primary coalfields in Nagaland are located in the districts of Tuensang and Mon. These coalfields are part of the Assam-Arakan basin, which is one of the largest coal basins in India. The coalfields in Nagaland are estimated to contain over 1 billion tonnes of coal reserves.
The coalfields in Nagaland are currently not being exploited. However, there are plans to develop these coalfields in the future. The development of these coalfields could provide a significant boost to the economy of Nagaland.
Here is a brief explanation of each option:
a) Tuensang and Mon: These are the two districts in Nagaland where the primary coalfields are located.
b) Dimapur and Kohima: These are the two districts in Nagaland where the state capital and the largest city are located. These districts are not known for their coal reserves.
c) Wokha and Mokokchung: These are two districts in Nagaland that are located in the central part of the state. These districts are not known for their coal reserves.
d) Phek and Zunheboto: These are two districts in Nagaland that are located in the northern part of the state. These districts are not known for their coal reserves.