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JEE Main 201911 JanuaryEvening Shift
Exam
JEE Main
Year
2019
Date
11 January
Shift
Evening Shift
Subject
Chemistry
Chapter
Surface Chemistry

JEE Main 2019 · 11 January · Evening Shift · Chemistry · Surface Chemistry

Among the colloids cheese (C), milk (M) and smoke (S), the correct...

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

Options

  1. AC\mathrm{C} : liquid in solid; M\mathrm{M} : liquid in solid; S\mathrm{S} : solid in gas
  2. BC\mathrm{C} : liquid in solid; M\mathrm{M} : liquid in liquid; S\mathrm{S} : solid in gas
  3. CC\mathrm{C} : solid in liquid; M\mathrm{M} : liquid in liquid; S\mathrm{S} : gas in solid
  4. DC\mathrm{C} : solid in liquid; M\mathrm{M} : solid in liquid; S\mathrm{S} : solid in gas

Correct answer

B. C\mathrm{C} : liquid in solid; M\mathrm{M} : liquid in liquid; S\mathrm{S} : solid in gas

Step-by-step solution

ColloidsphaseDispersedmediumDispersionCheese(C)liquidsolidMilk(M)liquidliquidSmoke(S)solidgas\begin{array}{|l|l|l|} \hline Colloids phase & Dispersed medium & Dispersion \\ \hline Cheese (C) & liquid & solid \\ Milk(M) & liquid & liquid \\ Smoke (S) & solid & gas \\ \hline \end{array}
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