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The MCQ: The phase that never gains in sublimation is; "Paper Chromatography" App Download (Free) with answers: Solid; Liquid; Gas; Vapors; to study online GCSE courses. Practice Paper Chromatography Quiz Questions, download Apple eBook (Free Sample) for online college classes.
Paper Chromatography MCQs: Questions and Answers PDF Download
Chromatography can be used to
- form mixtures
- change mixture compositions
- separate mixtures into pure substances
- none of above
The phase that never gains in sublimation is
- solid
- liquid
- gas
- vapors
Chromatography refers to the
- concentration of chromium in a substance
- mass of chromium
- testing of additives
- testing of the alkalinity or acidity
Locating agent of amino acids is
- Diazo reagent
- Ninhydrin spray
- Amphoteric oxides
- neutral oxides
Chromatography is especially useful for
- foods only
- drugs only
- salt solutions
- food and drugs
IGCSE O Level Chemistry Practice Tests
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A Level Chemistry Practice Questions
IGCSE O Level Chemistry Practice Tests
A Level Chemistry MCQ Questions
- Human enzymes start to denature at temperature above
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- To determine that a substance is oxidized or reduced other factor to consider is
- Protection of earth from harmful rays of sun is done by
- In ammonium ion, electrons required between hydrogen ion and nitrogen ion are