why is it easier to swim in sea water than in river water
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Salt has more higher density than fresh water. Sea water contains a lot of salt in it making it more denser than freshwater. So sea water gives us more buoyancy and we can easily swim in the sea
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Answer:
Explanation:
Density of sea water is more than density of river water due to dissolved salts in it. So,upthrust exerted by sea water is more than upthrust exerted by river water.
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