10. What is the approximate length of the Brahmaputra Plain?

[A] 500 km
[B] 720 km
[C] 1130 km
[D] 1450 km

According to modern science, approximately how old is the sun?

Which among the following statements is correct about Supervolcano?

[A] It is a volcano that has erupted 1000 cubic km in a single eruption
[B] It is a tall, conical volcano built up by many layers of hardened lava and other ejecta
[C] It is a type of volcano that erupts volatiles such as water, ammonia or methane, instead of molten rock
[D] It is a low profile volcano usually formed almost entirely of fluid lava flows

Which among the following are the extremely flat and featureless plains of the deep ocean floor?

[A] Mid-oceanic Ridges
[B] Trenches
[C] Abyssal Plain
[D] Continental Shelf