Experimental Techniques

A. Fast process
B. Slow process
C. Rapid process
D. All are possible

A. Solvent extraction
B. sublimation
C. crystallization
D. vaporization

A. Red colour
B. Purple colour
C. Blue colour
D. Yellow colour

A. heating
B. sublimation
C. cooling
D. vaporization

A. impurities
B. crystals
C. solvents
D. both A & B

A. Retardation factor
B. Distribution co-efficient
C. Distribution in aqueous solution
D. All statements are wrong

A. methylated spirit
B. wood spirit
C. rectified spirit
D. absolute alcohol

A. Filtration
B. Sublimation
C. Crystallization
D. Solvent extraction

A. vapourization
B. solvent extraction
C. filtration
D. crystallization

A. Plastic
B. glass
C. porcetain
D. fiber