Shaking two immiscible liquids increases_________________?
A. Length of contact
B. Volume of contact
C. Area of contact
D. all of above
Chemistry Mcqs
Which is not a sublime material_______________?
Which is not a sublime material_______________?
A. Iodine
B. Benzoic acid
C. Ammonium chloride
D. Potash alum
Selection of filter paper depends on size of particles to be________________?
Selection of filter paper depends on size of particles to be________________?
A. filtered
B. dried
C. decolorized
D. decanted
The major steps involved in complete quantitative analysis are _________________?
The major steps involved in complete quantitative analysis are _________________?
A. 2
B. 3
C. 4
D. 5
Which is not related pair of term used in analytical techniques________________?
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
Sintered glass is a porous material used for ___________________?
Sintered glass is a porous material used for ___________________?
A. absorption
B. adsorption
C. filtration
D. sublimation
The solvent or mixture of solvents used for separation of compounds is called____________________?
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
Silica gel and alumina are used as __________________?
Silica gel and alumina are used as __________________?
A. Mobile phase
B. Stationary phase
C. Mixed phase
D. Single phase
Safe and the most reliable method of drying crystals is through_________________?
Safe and the most reliable method of drying crystals is through_________________?
A. Filter paper
B. Vacuum desiccators
C. Oven
D. None of these
A process controlled by Distributive law is__________________?
A process controlled by Distributive law is__________________?
A. Crystallization
B. Sublimation
C. Solvent extraction
D. Filtration