Question

Give reason for the following
It's easy to swim easily in
Water​

Answer 1

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 ..

Answer 2

It is easy to swim in sea water than the river water because river water contain salt as compared to the river as a result it's density increase so it is easy to swim