Which among the four represents gas / liquid mixtures ?
Mist
Fog
Foam
Smog
The Universal solvent is
Water
Propanone
Ethanol
Oil
Fog (or) mist is which type of mixture
Gas / liquid mixture
Solid / gas mixture
Liquid / gas mixture
Solid / liquid mixture
The formation of coloured pigment due to the dissolution of ink in water in a chromatographic paper,spreads out into different regions of the paper and they do so because the pigments vary in their
Miscibility
Solubility
Density
Diffusivity
A magnetic separator ,floatation cell,soil sieve are some of the methods to separate which type of mixtures
Solid / Liquid
Liquid / Liquid
Insoluble solute / solvent
Solid / solid
After the process of filtration ,the solid particles which are left behind on the paper fibres of filter paper is :
Filtrate
Solute
Residue
Froth
In a centrifuge ,as the test tube _______ , the small particles are forced to the bottom and forms a layer like sediment .
Spins
Oscillates
Shakes
Rolls
In one of the separation process of an insoluble solid / liquid mixtures ,the large particles of an insoluble solid in a liquid is separated by an technique called :
Decanting
Centrifuge
Filtration
Evaporation
Distilled water is made by boiling and ______ water to remove impurities.
Melting
Freezing
Condensing
A mixture of two solids with particles of different size may be separated by using a
Magnetic separator
Sieve
Filter