EASY
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Water in oil (w/o), what is added as emulsifying agent?
 

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Important Questions on Surface Chemistry

HARD
The correct statement(s) about surface properties is(are)
EASY
Briefly explain the different types of emulsions and give example for each.
EASY
Give reason for the addition of gelatin to ice creams.
MEDIUM
Give two examples of emulsifying agents for O/W and W/O type of emulsions.
MEDIUM

Given below are two statements:

Statement I : Emulsions of oil in water are unstable and sometimes they separate into two layers on standing.

Statement II : For stabilisation of an emulsion, excess of electrolyte is added.

In the light of the above statements, choose the most appropriate answer from the options given below :

EASY
Which of the following processes is responsible for the digestion of fats in the intestines?
EASY
Example of payas (Emulsion) is
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In which emulsion coloured droplets are obtained when oil soluble dye is added to it?
MEDIUM
The primary function of an emulsifier in an emulsion is that it
EASY
Milk is a colloid in which of the following?
EASY
Cow milk, an example of natural emulsion is stabilised by
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Small liquid droplets dispersed in another liquid is called: 
EASY
An emulsion is a colloidal dispersion of
EASY
Vanishing cream is an example of :
MEDIUM
Which of the following statements is incorrect?
MEDIUM
Which is not the correct matching of emulsions?