How will you separate a mixture of benzene and chloroform?

Given below are two statements:
Statement $I :$ $A$ mixture of chloroform and aniline can be separated by simple distillation.
Statement $II :$ When separating aniline from a mixture of aniline and water by steam distillation,aniline boils below its boiling point.
In the light of the above statements,choose the most appropriate answer from the options given below.

Define an element and provide examples.

$A$ mixture of sand and sulphur may best be separated by:

Suggest a method to separate a mixture of acetone and ethanol.

Which of the following substances is not an element?