
Some monomers and polymers are given in the following table:
Monomer
Polymer
Ethene
Polyethene
Propene
Polypropene
Styrene
Polystyrene
Vinyl chloride
Polyvinyl chloride
What is meant by the terms ‘monomer’ and ‘polymer’?
Analyse the table and find out.

Important Questions on Fibres and Plastics
Some monomers and polymers are given in the following table:
Monomer | Polymer |
Ethene | Polyethene |
Propene | Polypropene |
Styrene | Polystyrene |
Vinyl chloride | Polyvinyl chloride |
What is the common system of nomenclature of polymers?
Analyse the table and find out.

Compare their merits and demerits and tabulate.

Natural fibres and synthetic fibres are used in the field of textile manufacturing. Which of these clothes is most suited for the following situations? Give reason.
While cooking in the kitchen.

Natural fibres and synthetic fibres are used in the field of textile manufacturing. Which of these clothes is most suited for the following situations? Give reason.
To wear during summer.

You know what thermoplastics and thermosetting plastics are.
Which of these plastics cannot be recycled?

You know what thermoplastics and thermosetting plastics are.
You might have noticed that those who collect old plastics do not accept a certain type of plastic articles. What are they? What may be the reason for this?


