On adding few drops of dilutie `HCl` or `FeCl_(3)` to freshly precipitated ferric hydroxide a red coloured colloidal solution is obtained. The phenomenon is know as

On adding few drops of dil Hcl or FeCl_3 to freshly precipitated ferric hydroxide , a red coloured clloidal solution is obtained . This phenomenon is known as :

On adding few drops of dil Hcl or FeCl_3 to freshly precipitated ferric hydroxide , a red coloured clloidal solution is obtained . This phenomenon is known as :

On adding few drops of dil, HCl to freshly precipitated ferric hydroxide, a red coloured colloidal solution is obtained. This phenomenon is known as

On adding few drops of dil HCl to freshly precipitated Ferric Hydroxide, a red coloured colloidal solution is obtained. This phenomenenon is known as-

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) On adding a few drops of dilute ferric chloride solution to freshly precipitated ferric hydroxide, a red colloidal solution is obtained. The phenomenon is known as ........