Which type of paper chromatography moves along a circular sheet of paper?
Ascending
Radial
Descending
None of these
Which type of chromatography is paper chromatography?
Adsorption
Absorption
Distribution
Partition
Which one can be used to measure the pressure from distillation under reduced pressure?
Manometer
Thermometer
Ammeter
None
Which among the following purification method is used for separating the mixture of nitrobenzene and benzene?
Steam distillation
Chromatography
Simple distillation
Crystallisation
In which direction does the solvent moves in ascending paper chromatography?
Horizontal
downwards
Upwards
Which principle is used in column chromatography?
What type of impurities is needed for purifying the mixture of compounds by the steam distillation?
Non-volatile
Volatile
Insoluble in water
Both a & c
How can be the compounds are separated when the stationary phase is solid?
Both partition and adsorption
Either partition or adsorption
Which method is used for the separation and purification of two or more miscible liquids?
Sublimation
Fractional distillation
Which purification method is used for purifying the compound camphor?
