We classify ‘World Ocean’ into four parts i.e. Pacific Ocean, Atlantic Oceans, Indian Ocean and Arctic Ocean. 1. Pacific Ocean: This is the largest ocean of the world. Its average depth is 4280 meters (14040 feet) or 2,333 fathoms. Its total area is 16,52,50,000 square kilometers which is 1/3 part of total area of Earth. […]