How are the following colloidal solutions prepared ?
(a) Sulphar in water
(b) Gold in water

colloidal solution of gold is prepared by :

Colloidal gold can be prepared by ,

Colloidal solution of silver is prepared by :

Most effective coagulant for a colloidal solution of arsenic sulphide in water is

Describe briefly how gold sols can be prepared ?

How many of the following compounds decolorise Br_(2) water solution ?

Fill in the blanks by choosing the appropriate word/words from those given in the brackets.(dialysis, peptization , dispersed phase , dispersion medium , electrophoresis , electro-osmosis , coagulation , coagulates, emulsion , gel , gold number , Tyndall effect , protective colloids , electrodialysis) The process of purifying a colloidal solution by placing it in a parchment bag kept in water is called............

How will you obtain a colloidal solution of arsenious sulfide?

Slake lime is prepared by adding water to

How are xenon fluorides prepared ? Discuss their behaviour towards water.