JEE Main 2020 — Surface Chemistry Question with Solution
From: JEE Main 2020 (Online) 4th September Evening Slot
Question
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 :
Choose an option
Show full solutionCorrect option: D
Correct answer
DEgg white
Step-by-step explanation
Egg white is used to stabilise the prepared
colloidal sol.of red ink.
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This is a previous-year question from JEE Main 2020, covering the Surface Chemistry chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.