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PVC is obtained by the polymerisation of?

  • A.Vinyl chloride
  • B.Acetylene
  • C.Propane
  • D.Styrene

Answer: A

PVC is made by polymerising vinyl chloride, CH2=CHCl.

The molecules add end to end into long chains. PVC is rigid on its own and is used for pipes and window frames; adding a plasticiser makes it flexible for cable insulation and sheeting.

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