Question

the origin of barren, narkondam islands were​

Answer 1

Answer:

The island is formed from a volcano, which had not known to have been active in recent times, until on 8 June 2005 there were reports of "mud and smoke" being ejected from the volcano. The 2004 Indian Ocean earthquake is thought to have caused magma to move underground and may be related to the current activity.

Answer 2

The Narkondam and Barren islands formed due to Volcanoes.