Some materials are listed as: (a) Cotton (b)Bakelite (c)Silk (d)Acrylic (e)Nylon They are classified as: (I) Biodegradable (II) Cellulose-based fibre (III) Thermoplastic (IV) Thermosetting plastic Choose the correct match.
Choose the thermoplastics and thermosetting plastics from the following :
Melamine, Polythene, Bakelite, Polyvinyl chloride
P. Silk I. Burning paper
Q. Cotton II. Acrid
R. Polyester III. Burning hair
S. Acrylic IV. Burning plastic