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495

Q:

Plastic bottles are made of a polymer called PET. The expanded form of PET is

  • 1
    Polyethylene terephthalate
  • 2
    Polyethyl Terelene
  • 3
    Polyethylene triphosphate
  • 4
    Polyethyl tetrachloride
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  • Workspace

Answer : 1. "Polyethylene terephthalate"

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