JEE Main Chemistry question
Not in JEE Main or NEET syllabus
How many of the following is/are examples of emulsion? Paint, milk, cheese, fog, hair, cream, rubber.
Answer: 2
Solution
An emulsion is a colloidal system of one liquid dispersed in another immiscible liquid. Among the items listed, milk (fat dispersed in water) and hair cream (an oil-in-water or water-in-oil preparation) are genuine emulsions. Paint is typically a solid-in-liquid
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