Easy MCQ +4 / -1 PYQ · JEE Mains 2020

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

  1. A HCHO
  2. B Water
  3. C Eosin dye
  4. D Egg white Correct answer

Solution

Egg white is used to stabilise the prepared colloidal sol.of red ink.

About this question

Subject: Chemistry · Chapter: Surface Chemistry · Topic: Adsorption

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