Question

why it is easy to swim in sea than in freshwater​

Answer 1

Answer:

Its easier for the swimmer to swim in sea water than fresh water because density of sea water is more than fresh water.

Answer 2

It is easier to swim in sea water than in a river because, the sea water contains salt which increases the density of water and also increases its upthrust so, the body sinks less in it and swim easily.

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