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प्रश्न
Define: Evaporation
उत्तर
Evaporation : Is the process ~of converting a liquid into its vapours state either by exposing it to air or by heating.
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संबंधित प्रश्न
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
Draw a neat labelled diagram for the separation of the following mixture.
Naphthalene from sodium chloride
Draw a neat labelled diagram for the separation of the following mixture.
Common salt from a solution of common salt and water
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.
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.
Salt is obtained from seawater by the process of ______.
Give an example of each mixture having the following characteristics. Suggest a suitable method to separate the components of this mixture
A volatile and a non-volatile component.
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?
