What are colloids? why filter paper cannot be used to separate colloids?
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colloid is a heterogeneous solution in which particle size is in between 1-100nm,the colloid particles neither dissolve nor settle down..
filter papers cannot be used because the particles of colloid are too small such that it could not be separated
filter papers cannot be used because the particles of colloid are too small such that it could not be separated
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A colloid or a colloidal solution is a heterogeneous mixture in which one substance is displaced as very fine particles having size in the range of 1 to 100 nm , in a continuous medium for another substances.
They are heterogeneous mixture .
They can pass through filter paper .
They show Tyndall effect.
Example - Fog , cloud , milk etc.
They are heterogeneous mixture .
They can pass through filter paper .
They show Tyndall effect.
Example - Fog , cloud , milk etc.
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