Question

A man takes concentrated solution ofsalt after sometime he starts vomiting. Give reasons.

Answer 1

our body want to remain in equilibrium always if concentration of any substance increases , body adapt itself with it . so when salt solution is drunken by man the concentration of salt increase in body to maintain that concentration our body require lots of water or body through out the salt by vomiting .
because solution is concentrated we can't drink much drink so to compensate it we start vomiting .
in simple words it is a method to maintain equal concentration of salts and water in body .
hope this will help you