Question

what is fractional distillation ?when is it used ? what is fractionising column ? also write their uses.
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Answer 1

1. Fractional distillation is the process of separating a substance into its parts.It is used to purify chemicals and to seperate mixtures to obtain their components.
2. The fractionising column allows the vapours of the mixtures to cool , condense and evaporate again by Raoult's law. It allows the continuous condensation and vaporization of the mixtures.

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