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17.7k views
in Chemistry by (62.0k points)

How can we get the following colloidal solutions : 

(a) Silver in water, 

(b) Sulphur in water, 

(c) Fe(OH)3 in water, 

(d) Gold in water.

1 Answer

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Best answer

(a) Silver sol. in water is prepared by striking electric arc between two silver rods suspended in alkaline water. (Bredig's arc method)

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