Introduction
Polymers (Greek poly-many, mers-units or parts)
Polymers are macromolecules built up the linking together of a large number of small molecules (called monomers)
For e.g. polyethene is a polymer formed by linking together of large number of ethene ( ) molecules.
you have posted one topic in 3 posts...try putting everything in one post only. you can see the number of posts written next to the month.
ReplyDeletehere are the links to the copyright sites-
http://myfreecopyright.com
http://creativecommons.org