In multimolecular colloidal sols, atoms or molecules are held together by 

Tyndall effect is not observed in :

Which is kinetic phenomenon?

Which is not a correct matching of emulsions:

Which of the following is correct for colloidal solutions?

Which of the following statement is correct ?

Which one of the following is not the example of homogeneous catalysis :–

The decomposition of hydrogen peroxide can be slowed down by the addition of a small amount of acetanilide. The later act as :–

Efficiency of the catalyst depends on its :–

Which of the following types of metals make the most efficient catalysts :–

In the Haber's process of synthesis of NH₃ :–

Which of the following statement is incorrect ?

Platinized asbestos is used as a catalyst in the manufacture of H₂SO₄. It is an example of :–

In the Ostwald's process for the manufacturing of HNO₃, the catalyst used is :–

In a reversible reaction a catalyst :–

Which acts as a catalyst in the hydrogenation of vegetable oil :-

Air can oxidize sodium sulphite in aqueous solution but cannot do so in the case of sodium arsenite. If however, air is passed through a solution containing both sodium sulphite & sodium arsenite then both are oxidized. This is an example of :–

Zeolites are :-

 Zeolites :-

1. Zeolites are used as catalyst in :

Which is not the correct statement for a catalyst ?

Butter is an example of :-

If x is amount of adsorbate and m is amount of adsorbent, which of the following relations is not related to adsorption process ?

In Freundlich adsorption isotherm, the value of 1/n is :

Which one of the following statements is incorrect about enzyme catalysis?

The protecting power of lyophilic colloidal sol is expressed in terms of:

Which property of colloids is not dependent on the charge on colloidal particles ?

Which of the following statements is correct for the spontaneous adsorption of a gas ?

Which one of the following characteristics is associated with adsorption ?

 Fog is colloidal solution of :-

The coagulation values in millimoles per litre of theelectrolytes used for the coagulation of As2S3 are given below :I. (NaCl) = 52, II. (BaCl2) = 0.69, III. (MgSO4) = 0.22. The correct order of their coagulating power is

On which of the following properties does coagulating power of an ion depend ?

Which mixture of the solutions will lead to the formation of negatively charged colloidal [AgI] I– sol. ?

The correct option representing a Freundlich adsorption isotherm is:

According to Freundlich adsorption isotherm, which of the following is correct ?

Which one of the following forms micelles inaqueous solution above certain concentration ?

Fog is a colloidal system of :-

The coagulating power of electrolytes having ions Na+, Al3+ and Ba2+ for arsenic sulphide sol increases in the order :-

Which of the following colloidal solution can not be prepared by Bredig's arc method?

Brownian movement is :-(a) Independent of nature of colloid(b) depends on size of particles(c) depends on viscosity of solution(d) Kinetic property of colloid. The correct statements are :-

The coagulation of Lyophobic sol can be carried out by :-(a) Electrophoresis(b) Boiling(c) Persistent dialysis(d) addition of oppositely charged electrolyte. The correct statements are :-

The process by which sites of adsorbent are made free and active so that more adsorbate can occupy them is called.

Gas mask is usually used for breathing in coal mine because it contains :-

  Which of the following statements is incorrect?

  Which of the following can be used to cause artificial rain?

     What is the role of Argyrol?

 Which of the following diseases is cured using colloidal antimony?

   What is“aquadag”?

 What is the application of a colloidal solution of silver bromide in gelatine?