Answers

2015-09-22T07:59:43+05:30
> a colloid is a mixture where at least 2 types of substances r replaced toghtr.
> they does not change .
> each substance retains its own property.
> COLLOIDAL SOLUTION.
> it is also known as colloidal suspension.
> is a solution in which a material is evenly suspended in a liquid.
> colloidal particles are vry small n cannot be seen through a naked eye. 
> smoke from air is an example of collloidal system in which tiny particles  of solid float in air. 
> milk is an emulsified colloid of liqiud.
 
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2015-09-22T08:04:38+05:30
Colloidal solution is a heterogeneous mixture.It consists of two phases:-
i} Dispersed phase : component present in small proportional.{ Just like solute }
ii} Dispersion medium : component present in large proportion. { like solvent }


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