Home / Aptitude Tests / Chemistry / Which of the followi...

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

View answer & explanation

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.

See all Chemistry questions & answers

See more WAEC questions & answers

Similar Questions

Which of the following processes is a physical reaction? ...

The constituent of air necessary in the rusting process are ...

The negatively charged particle in an atom is the ...

Which of the following acids is dibasic? ...

Which of the following polymers in thermosetting? ...

The group IA metals are not found free in nature because they ...

Which of the following gases will rekindle a brightly glowing splint? ...

The diagram above represent the electron sub-level for ...

Which of the following factors characterize members of the same homologous series? ...

Which of the following statements is NOT correct of group VII elements? They ...

Aptitude Tests

Microsoft Office Questions and Answers

Nigeria General Knowledge Questions and Answers

Typing Speed and Accuracy Test

Situational Judgement Questions and Answers

Verbal Reasoning Questions and Answers

Data Interpretation Questions and Answers

Puzzles Questions and Answers

Abstract Reasoning Questions and Answers

Spatial Reasoning Questions and Answers

Quantitative Reasoning Questions and Answers

Logical Reasoning Questions and Answers

Personality Test

Numerical Reasoning Questions and Answers

View latest jobs in Nigeria today