Educational: Starch ka Kolaidee Vilayan banana aur Ese Pargamyata tatha Nispandan ke aadhar par Vastavik Vilayan

Starch ka Kolaidee Vilayan banana aur Ese Pargamyata tatha Nispandan ke aadhar par Vastavik Vilayan
Collodial samadhan taiyar kiya jata hai or sache samadhan or nilamban se vibhedit kiya jata hai.
via YouTube https://www.youtube.com/watch?v=N91oEqOZtXQ