all about ipa or science include physics, chemistry, biology etc
Selasa, 22 Januari 2008
IIT JEE Teflon
Teflon: It is an addition polymer of tetrafluoroethylene (nF2C=CF2).Under heat and pressure the double bond breaks and gets ready for bonding with a carbon on either side and the polymerisation takes place. (-F2C-CF2-)n
Tidak ada komentar:
Posting Komentar