FORI Group 1

What is the meaning of the term 'chromatography'?

• To write in Letters

• To write in Numbers

• To write in Shapes

• To write in Colors

Who developed chromatography in 1903?

• Isaac Newton

• Mikhail Tswett

• Albert Einstein

• Marie Curie

What is the purpose of chromatography?

• Destroying chemical compounds

• Combining chemical elements

• Creating chemical reactions

• Separating chemical substances

What is the mobile phase in chromatography?

• Solvent that moves through the column

• Substance that stays fixed inside the column

• Fluid exiting the column

• Fluid entering the column

What is the stationary phase in chromatography?

• Fluid entering the column

• Solvent that moves through the column

• Substance that stays fixed inside the column

• Fluid exiting the column

What is elution in chromatography?

• Process of mixing compounds in a column

• Process of washing out a compound through a column using a suitable solvent

• Process of cooling compounds in a column

• Process of heating compounds in a column

What are the key components of chromatography?

• Stationary Phase, Mobile Phase, Chromatography Column, Sample Injection System, Detectors

• Filter, Evaporator, Condenser, Reactor, Analyzer

• Heater, Cooler, Mixer, Separator, Detector

• Pump, Valve, Tank, Mixer, Separator

What principle is chromatography dependent on?

• Cooling the constituent components in one phase

• Mixing the constituent components in one phase

• Heating the constituent components in one phase

• Partitioning the constituent components between two phases

What is the purpose of gas chromatography?

• Analysis and quantification of volatile compounds

• Analysis and quantification of non-volatile compounds

• Separation of colored chemicals

• Separation of ions or molecules dissolved in a solvent

What is the purpose of paper chromatography?

• Separate ions or molecules dissolved in a solvent

• Separate volatile compounds

• Separate colored chemicals or substances

• Separate non-volatile mixtures