A monomer on polymerization becomes a _____________________.

Single molecule is called _______.

The process of combining molecules of start material in to a long chain under favorable conditions of heat, pressure is __________.

Thermoset plastic materials are usually available in the form of ____________.

An example for Semi-synthetic plastic is _____________.

An example for a natural plastic is ___________.

Thermoplastic materials are usually available in the form of _______________.

The Plastic which can be softened, re-softened & reused is ___________.

The Plastic which can not be re-softened and reused is ___________.