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if person fall in river and …

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if person fall in river and doesn't know swimming then he go down in the river but when person die his dead body float on water. then why person when he was alive do not float on water??

Posted by Jagtar Singh 7 years, 3 months ago

CBSE > Class 09 > Science

2 answers

Mohit Gedam 7 years, 3 months ago

It is because the person who is alive has more weight and density due to which he goes down but in a dead body it's density is less as all the organs and tissues in his body are dead and are undergoing decomposition and has loss in weight therefore the dead body floats on water.

Devansh Pundir 7 years, 3 months ago

When an alive person falls in a river he tries to come out for which he also applies some force and that force overcome buoyant force and as a result he sinks.....

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