4. Which of the following statements is/ are correct?

[A] Himalayas are the oldest mountains
[B] Himalayas have risen from the Tethys Sea when the sea got compressed
[C] One Himalayas were formed due to faulting of the earth’s crust
[D] All of the above

[A] The Himadri Himalaya
[B] The Eastern Himalaya
[C] The Kumayun Himalaya
[D] The Central Himalaya

Which among the following statements is/are correct about Neap Tides?

1. They occur when the sun, the moon, and the earth are in a straight line.
2. The tides during this period will be lower than the normal.
3. They occur twice in a month- one on the full moon and the other on the new moon.

Select the correct code from the options given below:

[A] Only 1
[B] Only 2
[C] Only 1 & 2
[D] Only 2 & 3

Which among the following statements is correct about Seamount?

[A] It is underwater mountain system formed by plate tectonic spreading
[B] It is an isolated flat-topped underwater volcano mountain
[C] It is a mountain rising from the ocean seafloor that does not reach to the water’s surface
[D] It is an area of land surrounded by one or more younger lava flows