Surface Chemistry
Description: This test contains 25 multiple choice questions on surface chemistry. | |
Number of Questions: 25 | |
Created by: Naresh Verma | |
Tags: Adsorbtion absobtion colloids gel etc Types of Colloids Classification Based on Types of Particles of Dispersed Phase Emulsions Peripheral Nervous System Autonomic Nervous System Human Neural System |
The stable colloids resembling the true solutions are:
Associated colloids having aggregated particles are also known as:
Artificial polymers such as nylon and polystyrene generally behaves as:
Naturally occurring macromolecules like proteins, starch etc are very stable and behaves as:
Which of the following type of mixture is formed at Kraft Temperature?
Gold sol & sulphur sol have cluster of molecules and are the examples of:
_______ sols are also known as irreversible sols.
The colloids having aggregates held by Van der Waal forces are:
The colloids that can be precipitated by adding electrolytes, heating and shaking are:
Formation of which of the following mixtures needed a stabilizing agent?
There is a little affinity between the dispersed phase & the dispersion medium of:
The sols of metals with their sulphides and oxides are the example of:
_______ sols are known as reversible sols.
There is a great affinity between the dispersed phase & the dispersion medium of:
The molecules of gelatine, starch, & proteins in organic solvents are the example of:
The rapid crystallization results in the formation of:
Both the lyophilic and lyophobic parts are present in
Which one can be excluded from the application of colloids?
Above the kraft tempreture & CMC ________ colloids are formed.
Which among the following colloids is not classified on the type of particles of the dispersed phase?
The colloids which on dilution, revert back into individual ions is:
Curdling of milk is an example of:
A colloid solution precipitates by:
An emulsion is seprated into its consistuent liquids by:
Freezing, boiling, centrifugation, etc methods are employed for the process of: