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प्रश्न
Give a reason for the following statement:
Evaporation of a common salt solution or seawater leaves behind common salt inside the evaporating dish after heating.
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उत्तर
The liquid component is lost to the atmosphere by heating the mixture in an evaporating dish.
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संबंधित प्रश्न
Define Sublimation
Define Evaporation
Name the process by which the components of the following mixture can be separated.
Salt and water
Give one word name for the following
The solid particles which separate out from the solution on slow evaporation
State the technique involved in separating the following:
Potassium chloride from an aqueous solution of potassium chloride.
State the correct technique for the separation of the following mixture.
a liquid component from soluble impurities in the liquid component.
Salt is obtained from seawater by the process of ______.
Salt can be recovered from its solution by evaporation. Suggest some other technique for the same?
In an activity, a teacher dissolved a small amount of solid copper sulphate in a tumbler half filled with water. Which method would you use to get back solid copper sulphate from the solution?
During summer, Boojho carries water in a transparent plastic bottle to his school. One day he left his bottle in the school. The bottle still had some water left in it. The following day, he observed some water droplets on the inner surface of the empty portion of the bottle. These droplets of water were formed due to ______.
