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Hamad Experimental Techniques 26/04/2023
- Which of the following way in used for classification of chromatography ?
- A. Shape B. Phase C. Mechanism D. All...
- Separation of a solid from its hot saturated solution by cooling is called__________________?
- A. vapourization B. solvent extraction C. filtration D. crystallization...
- Which of the following technique is simple and efficient to purify a substance____________________?
- A. Filtration B. Sublimation C. Crystallization D. Solvent extraction...
- In crystallization if the solvent is inflammable then direct heating is________________?
- A. needed B. avoided C. depends on temperature D. crystallization does not involve heating...
- Which is not related pair of term used in analytical techniques________________?
- A. Filtrate residue B. Sublimate sublimation C. Drying desiccator D. Separating funnel mother liquor...
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