O Level Chemistry MCQs - Chapter 9

Methods of purification Quiz Questions PDF - 3

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The Quiz: Chromatography refers to the PDF, "Methods of purification" App iOS & Android (Free) with mass of chromium, concentration of chromium in a substance, testing of additives, and testing of the alkalinity or acidity choices for online degree programs. Study paper chromatography quiz questions, download Amazon eBook (Free Sample) for accelerated bachelors degree online.

Chemistry: Methods of purification Quiz Questions PDF Download

MCQ: 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: Locating agent of amino acids is

A) Diazo reagent

B) Ninhydrin spray

C) Amphoteric oxides

D) neutral oxides

MCQ: A solid that reappears from the solution is called

A) sublimate

B) residue

C) immiscible

D) crystal

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

A) evaporation of water

B) decanting water

C) vacuum distillation

D) fraction distillation

MCQ: 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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