Which of the following ions will be most effective in coagulating the `As_(2)S_(3)` sol?

As_(2)S_(3) sol is

Which of the following will be the most effective in the coagulation of Fe(OH)_(3) sol ?

As_(2)S_(3) sol is ,

As_(2)S_(3) sol is ,

As_(2)S_(3) sol is ,

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

Arsenic (III) sulphide forms a sol with a negative charge. 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?