Experimental Techniques


Which of the following way in used for classification of chromatography?
A. Shape B. Phase
C. Mechanism D. All
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D
Safe and the most reliable method of drying crystals is through
A. Filter paper B. Vacuum desiccators
C. Oven D. None of these
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B
A process controlled by Distributive law is
A. Crystallization B. Sublimation
C. Solvent extraction D. Filtration
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C
Branch of chemistry that deals with the complete qualitative and quantitative analysis of a substance is
A. Stoichio chemistry B. Physical chemistry
C. Analytical chemistry D. Quantum chemistry
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C
Which of the following technique is simple and efficient to purify a substance
A. Filtration B. Sublimation
C. Crystallization D. Solvent extraction
Show Answer
D

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