Question

A) Plastic 1. Thermosetting plastics ( ( ) B) Bakelite · Thermoplastic Biodegradable ( ) C) Acrylic Non-biodegradable D) Food Artificial wool ( ) E) Polyethene​

Answer 1

Answer:

Solution

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Correct option is

A

Melamine

Thermoplastics can be heated and shaped over and over again while thermosetting plastics can only be heated and shaped once.

Melamine resin or melamine formaldehyde (also shortened to melamine) is a hard, thermosetting plastic material made from melamine and formaldehyde by polymerization.

While polyethene is a thermoplastic polymer consisting of long hydrocarbon chains, PVC or Polyvinyl chloride, is also a thermoplastic produced by polymerization of vinyl chloride monomer (VCM) and nylon belongs to a class of polymers called polyamides is also a thermoplastic.