JEE Previous Year Question

The number of colloidal systems from the following, which will have 'liquid' as the dispersion medium, is .
Gem stones, paints, smoke, cheese, milk, hair cream, insecticide sprays, froth, soap lather

Topic: JEE PYQ

Answer: 5. Full step-by-step solution below.

Correct answer: 5

Solution

(5)
Paints, milk, froth, soap lather and hair cream have liquid as dispersion medium.

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