The principle behind fractional distillation technique in separation of two liquids is :
A
difference in melting point
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B
difference in boiling point
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C
difference in concentration
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D
difference in solubility
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Solution
The correct option is B difference in boiling point Fractional distillation is the separation of a mixture into its component parts or fractions such as in separating chemical compounds by their boiling point by heating them to a temperature at which one or more fractions of compound will vaporize.