Paper Chromatography Multiple Choice Questions (MCQ) PDF Download

MCQ 1: Chromatography can be used to

1. form mixtures
2. change mixture compositions
3. separate mixtures into pure substances
4. none of above

MCQ 2: The phase that never gains in sublimation is

1. solid
2. liquid
3. gas
4. vapors

MCQ 3: Chromatography refers to the

1. concentration of chromium in a substance
2. mass of chromium
3. testing of additives
4. testing of the alkalinity or acidity

MCQ 4: Locating agent of amino acids is

1. Diazo reagent
2. Ninhydrin spray
3. Amphoteric oxides
4. neutral oxides

MCQ 5: Chromatography is especially useful for

1. foods only
2. drugs only
3. salt solutions
4. food and drugs