Very small insoluble particles in a liquid may be separated from it by using

Which one of the following methods can be used to separate anthracene from a mixture of salt and anthracene ?

A mixture of sand and naphthalene can be separated by :

Kerosene and petrol mixture can be best separated by

A mixture of sodium chloride (salt) and ammonium chloride can be separated by

Which among the following methods is used to separate the constituents present in a compound?