sweat is a liquid body waste that comes out when our body temperature is high in order to cool our temperature.Its salty because is contains the body waste rich in salt content.
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Why tears are salt
that even I don't know... what I knew I have answered...
as other liquids of the body like sweat and mucous are salty so tears may also be!
Very...... Thanks
Cause it contains some body wastes rich in salt content