Question

Dissolve two spoons of common salt in half a cup of water. Now if you want to get the salt back, what will you do?

Answer 1

Heat the solution by evaporation and salt will be collected

Answer 2

Answer:

Hello , Dear ,

Here is ur answer

● BOILING or EVAPORATION

> Explanation :

When we add 2 spoons of common salt in half a cup of water , it will completely dissolves in the solution , which can't be filtered or precipitated..

--> We can seperate salt from its solution by 2 methods -

1) Boiling :

when salt soln is heated on a hot stove water is disposed off , leaving the salt powder behind ..

2) Evaporation :

when salt soln is evaporated in open sunlight water is evaporated off leaving the salt behind....

Hope u got ur answer, Dear......