1.

Write two difference between multimolecular colloids and macromoldcular colloids.

Answer»

Solution :(i) MULTIMOLECULAR colloids are formed by aggregation of small molecules (DIAMETER `LT1` nm) while macromolecular colloids are formed by macromolecules (polymers) and consist of SINGLE molecules.
(ii) Multimolecular colloids are generally lyophobic whereas macromolecular colloids are generally lyophilic.


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