Which of the following statements is/are not correct?

A. Evaporation takes place only at the surface of the liquid
B. Boiling takes place throughout the volume of the liquid
C. Evaporation takes place at all temperatures
D. Boiling takes place at a particular temperature for a liquid at a fixed external pressure
E. The boiling point of a liquid is not affected by impurities

Correct Answer:

Option E – The boiling point of a liquid is not affected by impurities