A colloidal solution of arsenious sulphide is most readily coagulated by the addition of a normal solution?

colloidal solution of arsenious sulphide is coagulated by

colloidal solution of arsenious sulphide is coagulated by

Explain what is observed when abeam of light is passed through colloidal solution of arsenious sulphide? Give the name of the phenomenon also.

The As_2S_3 colloid will be most readily coagulated by

The As_2S_3 colloid will be most readily coagulated by

What is observed when a colloidal solution of arsenious sulphide is brought under the influence of electric field? Give the name of the phenomenon also.

What is meant by coagulation of a colloidal solution?

How will you obtain a colloidal solution of arsenious sulfide?

Starch solution is not coagulated by the addition of salt solution but gold sol is coagulated. Why?