11. What is the name of the island which is known for its underwater cave system?
a) Andaman Island
b) Netrani Island
c) Baratang Island
d) Lakshadweep Islands
Answer: b) Netrani Island
12. Which island in the Andaman and Nicobar group of islands is known for its active volcano?
a) Barren Island
b) Ross Island
c) Neil Island
d) Havelock Island
Answer: a) Barren Island
13. Which is the largest of the Lakshadweep Islands?
a) Kavaratti Island
b) Minicoy Island
c) Agatti Island
d) Bangaram Island
Answer: a) Kavaratti Island
14. Which is the only river island in India to be a UNESCO World Heritage Site?
a) Majuli Island
b) Divar Island
c) Dhebar Lake Island
d) Kallanchery Island
Answer: a) Majuli Island
15. Which is the largest island in the Andaman and Nicobar group of islands?
a) Great Nicobar Island
b) Little Andaman Island
c) Havelock Island
d) Neil Island
Answer: a) Great Nicobar Island