R15.18

Resource Description

  • Plastics are polymers – macromolecules
  • Monomers and dimers
  • Polymers are addition or condensation polymers
  • Making polymers – polythene
  • Properties of polymers
  • Straight chained, branched or cross-linked polymers
  • Plastics & their uses
  • Polylactic acid – a biodegradable polymer.

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