Bakelite is formed by polymerisation between
acrylonitrile molecules
tetrafluoro ethene molecules
urea and formaldehyde molecules
phenol and formaldehyde molecules
Which of the following polymers are condensation polymers?
(a) Bakelite
(b) Teflon
(c) Buty rubber
(d) Melamine formaldehyde resin
what are phenol and formaldehyde? How bakelite is obtained from it