JEE Main 2022 — Surface Chemistry Question with Solution
From: JEE Main 2022 (Online) 25th June Morning Shift
Question
Using very little soap while washing clothes, does not serve the purpose of cleaning of clothes, because :
Choose an option
Show full solutionCorrect option: C
Correct answer
Cthe micelles are not formed due to concentration of soap, below its CMC value.
Step-by-step explanation
The little amount of using soap while washing
clothes, does not serve the purpose of cleaning of
clothes because the micelles are not formed due to
the low concentration of soap as it is below CMC.
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This is a previous-year question from JEE Main 2022, 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.