FSC Physics MCQs Part 2 Physics Part 1 HSSC Pre Medical Pre Engineering text Book Questions first year and second-year Physics mcqs

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Which of the following way in used for classification of chromatography?
A. Shape B. Phase
C. Mechanism D. All
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[explanation]D[/explanation]
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[question]
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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[explanation]B[/explanation]
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[question]
A process controlled by Distributive law is
A. Crystallization B. Sublimation
C. Solvent extraction D. Filtration
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[explanation]C[/explanation]
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[question]
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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[explanation]C[/explanation]
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[question]
Which of the following technique is simple and efficient to purify a substance
A. Filtration B. Sublimation
C. Crystallization D. Solvent extraction
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[explanation]D[/explanation]
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