A sol has positively charged colloidal particles. Which of the following solution is required in lowest concentration for coagulation?

Which of the following is required in lowest concentration to coagulate a positively charged Fe(OH)_3 sol ?

Which of the following electrolyte requires maximum concentration to cause coagulation of As_2S_3 sol ?

What is the charge on the colloidal particles in the following : Colloidal sol of silver ?

Aluminium hydroxide forms a positively charged sol. Which of the following ionic substances should be most effective in coagulating the sol?

Aluminium hydroxide forms a positively charged sol. Which of the following ionic substances should be most effective in coagulating the sol?

Aluminium hydroxide forms a positively charged sol. Which of the following ionic substances should be most effective in coagulating the sol?

Which one of the following colloidal solutions is postive sol ?

Which one of the following colloidal solutions is postive sol ?

The sol given below with negatively charged colloidal particles is :

What is the charge on the colloidal particles Colloidal sol of silver