Give two difference between hydraulic washing and liquation - Chemistry - General Principles and Processes of Isolation of Elements

Question

Give two difference between hydraulic washing and liquation

Ram Saroj Dubey · Accepted Answer

Dear Student,Hydraulic washing method is based on the differences
in weight between the gangue and the metal Generally, the metal
particles of the ore are heavier than the impurities While in
Liquation Metals that have particularly low melting points can use
the liquation method, this includes metals such as lead and tin
Liquation is similar to distillation, except the impure metal is
only melted instead of vaporized Regards

Give two difference between hydraulic washing and liquation.