Question

How andaman and nicobar island formed give in point

Answer 1

Answer:

These islands are a part Reunion Hotspot volcanism. Andaman and Nicobar Island is a island arc complex. Island arcs are formed by collision of 2 oceanic lithosphere. In the case of Andaman and Nicobar Islands, the Indian plate collided with the Burmese plate.

Answer 2

They are formed by volcanic eruptions in the sea (Bay of Bangal)