A sample of red ink (a colloidal suspension) is prepared by mixing eosin dye,

Question:

A sample of red ink (a colloidal suspension) is prepared by mixing eosin dye, egg white, $\mathrm{HCHO}$ and water. The component which ensures stability of the ink sample is :-

  1. $\mathrm{HCHO}$

  2.  Eosin dye

  3. Egg white

  4. Water

Correct Option: , 3

Solution:

Egg white

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