Free MCQsLearn App Download - Paper Chromatography Practice Test PDF Download eBook
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Trivia Quiz on Paper Chromatography PDF Download eBook
MCQ: In order to separate colors, dyes and amino acids, the useful method will be
- crystallization
- centrifugation
- filtration
- chromatography
D
MCQ: Factors affecting the speed of chemical reactions does not include
- pressure on reactants
- particle size of reactants
- concentration of reactants
- volume of reactants
D
MCQ: Adsorption refers to the
- bounding of a substance to the surface of another substance
- diffusion of one substance to the bulk of other substances completely
- boiling of liquid at the surface
- none of above
A
MCQ: What is true about Spectator ions?
- they take active part in forming new products
- they remain chemically unchanged in an ionic equation
- they act as catalysts
- they form suspensions in the liquid
B
MCQ: Al+3 indicates that
- it needs -3 valency to become stable
- it has high negative charge
- Aluminum is found in Group-II
- none of above
A