|Which sea is the deepest?
|South China Sea
|The surface of the earth covered with water is approximately?
|On the sea level, the nearest place to the center of the earth is?
|Datum line –
|Is a horizontal line to the sea level from where heights and depths are measured
|The largest part of our hydrosphere is –
|A ridge of 64000 km. length and 2000 km to 2400 km width passing through the north and south Atlantic oceanic basin enter into the south Pacific Oceanic basin through Indian oceanic and then from the middle of Australia and Antarctic. This ridge is –
|Where is ‘Ninety East Ridge’ situated?
|The tension of gravitational water in the ground is –
|below 1/3 atmosphere
|The largest amount of freshwater on our planet is in –
|Glaciers and mountains
|On the planet Earth, most of the freshwater exists as ice caps and glaciers. Out of the remaining freshwater, the largest proportion –
|Exists as groundwater
|Which is the most extensive part of the oceanic floor?
|Deep Sea Plains