NCERT Resources > NCERT Class 12 > NCERT Class 12 Chemistry

Access Free Repository for Chemistry Grade 12

Champion high school Chemistry and head towards becoming an integral part of global institutions with Learner's Note. Download Learner's Note's FREE learning resources for grade 12 Chemistry learners now and see the exceptional learning outcomes. With our learning repository, your child can finally concentrate on developing scientific temper, analytical skills and more and become an achiever. Get Grade 12 CBSE Chemistry solution-inspired repository now.
Navigate through the repository by searching for resources on the basis of subjects and topics. Happy learning to you!

Get Grade 12 Resources

Class 12
Chemistry :-NCERT Solution - Surface Chemistry

Question 25
What are micelles? Give an example of a micellers system.


Answer:

Micelles formation is done by substances soaps and detergents when dissolved in water.The Molecules of such substances contain a hydrophobic and a hydrophilic part. when present in water, these substances arrange themselves in spherical structure in such a manner that their hydrophobic parts are present towards the centre, while the hydrophilic parts are pointing towards outside (as shown in the given figure). This is known as micelles formation.