Fundamentals of Physical Geography-13 ➤ Water (Oceans) 1. Name the ocean which resembles the shape of ‘S’: Pacific Antarctic Atlantic Arabian 2. What is the special feature of the Atlantic Ocean? mid Atlantic ridge sea mount guyot bank 3. How many types of slopes are there? 5 7 6 4 4. The feature of continental margins of the oceans compared with deep gullies on the land surface is Submarine Canyon South western Pacific South China none of these 5. The average time that an element remains dissolved in the ocean before removal is known as residence time critical time mean time none of these 6. Name the saline layer of ocean waters which was identified on the basis of temp erature: thermocline holocline layer of warm water none of these 7. A deep gorge on the continental slope is known as canyon submarine trench ridge gullies 8. Name the mid-oceanic ridge in the North Atlantic Ocean, Walvis Dolphin ridge Challenger none of these 9. Name the deepest part of the Indian ocean. Mariana Trench Sunda Trench Tonga Trench none of these 10. What is the average salinity of the ocean water? 35 per thousand 350 per thousand 3.5 per thousand 3 per thousand Loading … Question 1 of 10