Analytical methods

How many methods of analysis we have?

• 2

• 3

• 1

• 4

Chromatography, Mass spectrometry and NMR spectoscopy the are types of ..... analysis

• physico-chemical methods

• instrumental

Chromatography is used to separetion of substances which are very ..... in chemical properties.

• similar

• different

• unknown

.... ...... has been used to determine the istopic composition of elements and measure atomic masses in XX century

• mass spectometry

• mass spectroscopy

• NMR spectroscopy

• Chromatography

Which type of analytical methods is used for studying structure of both chemistry and biology

• Chromatography

• Mass spectrometry

• NMR spectroscopy

• instrumental analysis

Which one is not one of the types of chromatography

• thin layer chromatography

• paper chromatography

• gas-liquid chromatography

• gel chromatography

• hair chromatography