Multiple choice

In which of the following colloids, the dispersing medium is solid and dispersed phase is gas?

  1. Cheese

  2. Rubber

  3. Face cream

  4. Mist
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Cheese is a colloid in which dispersing medium is solid while dispersed phase is liquid. Rubber is a colloid in which dispersion medium is solid and dispersed phase is gas. In face cream, both dispersed phase and dispersion medium are liquids. Moreover, in mist, dispersion medium is gas and dispersed phase is liquid. Thus, option (2) is correct.

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