Name the technique to separate : Salt from sea water

Name the technique to separate : Comphor from salt.

Name the technique to separate : Butter from curd

Name the technique used to separate DNA fragments.

Name the separation technique to separate: Solution of solid in liquid

. From the following techniques: Distillation, filtration, fractional distillation, chromatography, crystallisation, sublimation, evaporation, decantation, sedimentation. Select the method you will use to separate : Common salt from sea-water.

State briefly how would you separate or name the process use to separate : Common salt from a solution of common salt and water.

How will you separate pure water from sea water?