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JEE Main 20204 SeptemberEvening Shift
Exam
JEE Main
Year
2020
Date
4 September
Shift
Evening Shift
Subject
Chemistry
Chapter
Surface Chemistry

JEE Main 2020 · 4 September · Evening Shift · Chemistry · Surface Chemistry

A sample of red ink (a colloidal suspension) is prepared by mixing...

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

Options

  1. AEgg white
  2. BWater
  3. CHCHOHCHO
  4. DEosin dye

Correct answer

A. Egg white

Step-by-step solution

Blue ink is a colloidal sol, so it can be stabilised by material like natural gum or Egg white/albumen.
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