Question

Salt solutions principle involved

Answer 1

Explanation:

Technique - In a salt solution, water evaporates on heating and salt crystals are left behind in the dish. Principle - The process of separating two liquids by heating and converting into vapour in a distillation flask and its condensation of the vapour back into the liquid.

Answer 2

Explanation:

Sodium chloride is left behind, and the mixture is separated. Principle - Evaporation is the process of conversion of liquid component to its gaseous state by heating. Technique - In a salt solution, water evaporates on heating and salt crystals are left behind in the dish.

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