India’s only active volcano is located on the ........... island in the Andaman and Nicobar.

Correct option is C

 India’s only active volcano is located on Barren Island in the Andaman and Nicobar Islands. This stratovolcano has had several eruptions over the years, with the most recent ones occurring in recent decades. Barren Island's volcano is part of a chain of active volcanoes along the tectonic boundaries in Southeast Asia.
Important Key Points:
1. Barren Island is located about 135 km northeast of Port Blair.
2. It is India’s only confirmed active volcano.
3. The island is uninhabited due to its volcanic activity.
4. The volcano last erupted in 2017, creating lava flows and ash clouds.
5. It is part of the Pacific Ring of Fire, a zone with active volcanic activities.
6. Scientists monitor Barren Island for volcanic activity and geological changes.
Knowledge Booster:
· Havelock and Neil are popular tourist islands in the Andaman with beaches.
· Katchal is another island in the Nicobar group, but it has no volcanic activity.