$A$ mixture of camphor and benzoic acid can be separated by:

Given below are two statements :
Statement-$I$: Sublimation is used for the separation and purification of compounds with low melting point.
Statement-$II$: The boiling point of a liquid increases as the external pressure is reduced.
In the light of the above statements, choose the correct answer from the options given below :

The best method for the separation of naphthalene and benzoic acid from their mixture is

What is sublimation? Give its uses and examples.

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

Name the method used for the separation of a mixture of iodine and sodium chloride.