Which of the following statements best describes the Propogation step of an addition polymerization reaction?
a)Step that ends the polymerization reaction by combination of two growing
chains into a single hydrocarbon chain.
b)Step in which monomer subunits are added to a growing polymer chain with
the loss of a water molecule
c)Step that begins the polymerization reaction with the use of heat and a
catalyst
d) Step in which monomer subunits are added to a growing polymer chain