Question

hello could you please tell me the answer of this question..it was asked in an exam of mine:
Which one of the following can flow?
Gelatin or Emulsion or Paste or Jelly

Answer 1

Emulsion is a mixture of two or more nonmixable liquids, it is a liquid too, and it can flow. Gelatin, Paste and Jelly are called gels – systems, which consist of solid dispersive medium and liquid dispersed phase, they exhibit no flow in the steady-state.