Question

islands in the nicobar group are mainly volcanic island state true or false​

Answer 1

The Andaman Islands are an archipelago in northeastern Indian Ocean about 130 km (81 mi) southwest off the coasts of Myanmar's Ayeyarwady Region. Together with the Nicobar Islands to their south, the Andamans serve as a maritime boundary between the Bay of Bengal to the west and the Andaman Sea to the east. Most of the islands are part of the Andaman and Nicobar Islands, a Union Territory of India, while the Coco Islands and Preparis Island in the archipelago's north belong to Myanmar.

Answer 2

Explanation:

Barren Island volcano is an active andesitic volcano located 135 km ENE of Port Blair, the capital of the Andaman and Nicobar islands. It is the northern most volcano in the Indonesian arc. The volcano is associated with the subduction of the Indian Plate beneath the Burmese Plate along the Andaman Trench.