India has two main groups of islands.
1. Lakshadweep: The main features of these islands are
a. They are in the Arabian sea.
b. Their area is 32 sq. km.
c. They are rich in biodiversity.
2. Andaman and Nicobar Islands.
a. They are in the Bay of Bengal.
b. Their area is 8249 sq. km.
c. Andaman islands are in the north and Nicobar islands are in the south.