Question

state the principle involved in the following separating techinques:
a) distilation
b) evaporation​

Answer 1

Answer:

Distillation is a widely used method for separating mixtures based on differences in the conditions required to change the phase of components of the mixture. To separate a mixture of liquids, the liquid can be heated to force components, which have different boiling points, into the gas phase.

evaporation is a surface phenomenon. The water molecules at the surface of a container tend to come out. So they gain heat energy from the nearby molecules and evaporates. As a result evaporation takes place.

Answer 2

Answer:

these both are the sepearating

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