21. Which Indian state has the longest coastline along the Bay of Bengal?
a) Andhra Pradesh
b) Tamil Nadu
c) Odisha
d) West Bengal
Answer: c) Odisha
22. Which is the smallest island in the Andaman and Nicobar group of islands?
a) Car Nicobar Island
b) Little Andaman Island
c) Ross Island
d) Viper Island
Answer: d) Viper Island
23. Which island in the Andaman and Nicobar group of islands is known for its beaches?
a) Neil Island
b) Baratang Island
c) Ross Island
d) Havelock Island
Answer: d) Havelock Island
24. Which is the largest coral atoll in India?
a) Agatti Atoll
b) Kavaratti Atoll
c) Minicoy Atoll
d) Bangaram Atoll
Answer: c) Minicoy Atoll
25. What is the name of the island chain located off the coast of Kerala?
a) Lakshadweep Islands
b) Andaman and Nicobar Islands
c) Palk Bay Islands
d) Maldives Islands
Answer: a) Lakshadweep Islands