" The charge of "As_(2)S_(3)" sol is due to the adsorbed "

The charge on As_(2)S_(3) sol is due to the adsorbed :

As_(2)S_(3) is

The charge on As_(2)S_(3) sol is due to:

The charge on As_(2)S_(3) sol is due to:

The negative charge on As_2S_3 sol is due to adsorption of :

The concentration of electrolyte required to coagulate a given amount of As_(2)S_(3) sol is minimum in the case of

When negatively charged colloids like As_(2)S_(3) sol is added to positively charged Fe(OH)_(3) sol in suitable amounts

When negatively charged colloids like As_(2)S_(3) sol is added to positively charged Fe(OH)_(3) sol in suitable amounts :