511. The technique used to separate components of mixture in solid phase ?
A. Crystallization
B. Filtration
C. Sublimation
D. Solvent extraction

512. Identification of the components of a sample is_________________?
A. Quantitative analysis
B. Qualitative analysis
C. Stoichiometry
D. Physical chemistry

513. Different components of a mixture have different Rf values due to________________?
A. Polar solvent used
B. Combination of solvents used
C. Their different distribution coefficients in the solvent
D. Distributive law

514. A process controlled by Distributive law is__________________?
A. Crystallization
B. Sublimation
C. Solvent extraction
D. Filtration

515. Safe and the most reliable method of drying crystals is through_________________?
A. Filter paper
B. Vacuum desiccators
C. Oven
D. None of these

516. Silica gel and alumina are used as __________________?
A. Mobile phase
B. Stationary phase
C. Mixed phase
D. Single phase

517. The solvent or mixture of solvents used for separation of compounds is called____________________?
A. Stationary phase
B. Mobile phase
C. Dynamic phase
D. Static phase

518. Sintered glass is a porous material used for ___________________?
A. absorption
B. adsorption
C. filtration
D. sublimation

519. 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

520. The major steps involved in complete quantitative analysis are _________________?
A. 2
B. 3
C. 4
D. 5