Question

Bredigs arc methof is uded for preparation of colloidal sol of

Answer 1

Bredig's arc method. Bredig's arc method is a method of preparation of colloidal solution, of metals such as gold, silver or platinum. This methodconsists of both dispersion and condensation. ... The water is kept cold as an ice bath.The Colloidal particleprepared is stabilised by adding a small amount of KOH to it.