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

1. C : liquid in solid ; M : liquid in liquid ; S : solid in gas
2. C : liquid in solid ; M : liquid in solid ; S : solid in gas
3. C : solid in liquid ; M : liquid in liquid ; S : gas in solid
4. C : solid in liqid ; M : solid in liquid ; S : solid in gas

Correct answer: C : liquid in solid ; M : liquid in liquid ; S : solid in gas

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