The distillation carried out in such a way that the liquid with the lowest boiling point is first evaporated and re-condensed, then the liquid with the next higher boiling point is then evaporated and re-condensed, and so on until all the available liquid fuels are separately recovered in the sequence of their boiling points. Such a process is called
A
Cracking
B
Fractional distillation
C
Full distillation
D
Carbonisation
Correct Answer: Fractional distillation