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State the uses of hydrosphere. |
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Answer» The liquid component of Earth is called ‘Hydrosphere*. It includes oceans, seas, bays, straits, lakes, ponds, rivers, etc. The hydrosphere covers about 71 % of the Earth’s surface. Uses of hydrosphere : 1. Hydrosphere provides us with fresh water. 2. Most of the rainwater comes from hydrosphere. 3. Valuable chemicals and minerals are obtained from seas and oceans. 4. A variety of aquatic life is sustained by oceans and seas. 5. Salt is produced from sea water. 6. The tremendous force of waves, tides and ocean currents is a potential source for generating electricity. 7. Oceans are also useful as waterways. |
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