JEE Main 2019 Chemistry question

Chemistry Surface Chemistry JEE Main 2019

Not in JEE Main or NEET syllabus

Among the colloids cheese (C), milk (M), and smoke (S), the correct combination of the dispersed phase and dispersion medium, respectively is:

(A)C : liquid in solid; M : liquid in liquid; S : solid in gasCorrect
(B)C : liquid in solid; M : liquid in solid; S : solid in gas
(C)C : solid in liquid; M : liquid in liquid; S : gas in solid
(D)C : solid in liquid; M : solid in liquid; S : solid in gas

Answer: (A)

Solution

Cheese is a gel, milk an emulsion, smoke an aerosol.

Question ID VK-010425