Surface Chemist...

When colloids are subjected to an electrical field particles move towards an electrode and precipitate. Name the process.

Which property is represented by the following figure;

Which law is represented by the following expression?

For a positive colloid the order of precipitation is : Phosphate ion>sulphate ion >chloride ion.

Which substance is added to water containing suspended impurities to coagulate the suspended impurities and make water fit for drinking purposes.

The simplest way to check whether a system is a colloid is by using:

Which method cannot be used for the coagulation of the lyophobic sol?

Lyophilic colloids that shows the property of protecting lyophobic colloids are also called as:

Which of the following forms a colloidal solution in water?

The factors which are responsible for the stability of lyophilic sols are:

The Brownian motion is due to:

Which property of colloids is applied in rubber plating & sewage disposal?

In Tyndall effect the colloidally suspended particles:

Ferric hydroxide is a negative sol, which of the following electrolyte will coagulate it most:​

What is aggregation of colloidal particles into insoluble precipitate by addition of some suitable electrolyte called?

A fresh precipitate can be transformed into colloidal sol by:

Which statement describes coagulation value?

Which electrolyte will precipitate a negatively charged colloids (As₂S₃ sol) to a greater extend?​

The process in which colloid is placed inside a bag of semi permeable membrane like cellophane or parchment paper which permits ions and not colloids to pass through, is called as:

Which of the following will have the highest coagulating power for As₂S₃ colloids?

What is scattering of light by mist on head light of vehicles called?