Why is it easier to float in sea water compared to river water?
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Answer:
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 we swim easily .
Answered by
3
Answer:
because, the sea water contains salt which increases the density of water and also increases its upthrust so we swim easily
Explanation:
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