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Which of the following methods is NOT used  for the ...

Which of the following methods is NOT used  for the separation of mixtures?

A.

Chromatography

B.

Crystallization

C.

Distillation

D.

Electrolysis

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Correct answer is D

Uses of electrolysis:

  • Electrolysis is used in the extraction of metals from their ores.
  • It is used for refining certain metals such as copper and zinc.
  • Electrolysis is used for the manufacture of chlorine. 
  • Electrolysis is used for electroplating many things we use every day.

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