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5.25 What are micelles? Give an example of a micellar system.
Answers (1)
When the long chain of fatty acids like soap and detergent is added to water the hydrophobic part of their chain is aligned towards the centre in such a manner that they form a spherical shape and their hydrophilic part is facing towards outside. This spherical like structure is known as a micelle. 
Structure of sodium soap(Left side - hydrophobic part, Right side- hydrophilic part)
fig:- Micelle of that sodium soap.
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