O Level Courses

Chapter 9: IGCSE O Level Chemistry Exam Tests

IGCSE O Level Chemistry MCQs - Chapter 9

Methods of purification Quiz Questions and Answers PDF - 3

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Methods of purification Questions & Answers PDF Download: MCQ Quiz 3

MCQ 11: Chromatography refers to the

A) concentration of chromium in a substance
B) mass of chromium
C) testing of additives
D) testing of the alkalinity or acidity

MCQ 12: Locating agent of amino acids is

A) Diazo reagent
B) Ninhydrin spray
C) Amphoteric oxides
D) neutral oxides

MCQ 13: A solid that reappears from the solution is called

A) sublimate
B) residue
C) immiscible
D) crystal

MCQ 14: Traces of water can be removed from the ethanol distillate

A) evaporation of water
B) decanting water
C) vacuum distillation
D) fraction distillation

MCQ 15: Filtrate refers to the

A) insoluble solid in the filtration
B) solution which dissolves
C) crystals
D) solution that passes through the filtrate funnel

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Methods of purification App (Android & iOS)

Methods of purification App (Android & iOS)

O Level Chemistry App (Android & iOS)

O Level Chemistry App (Android & iOS)

A level Chemistry App (Android & iOS)

A level Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)

College Chemistry App (Android & iOS)