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JEE Main202117 Mar 2021Morning ShiftChemistrySurface ChemistryActual

A colloidal system consisting of a gas dispersed in a solid is called a/an:

Options

  1. Asolid sol
  2. Bgel
  3. Caerosol
  4. Dfoam

Correct answer

A. solid sol

Step-by-step solution

Colloid of gas dispersed in solid is called solid sol. Foam, Rubber are some examples of this type of sol.

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