Identify monomers used for manufacturing of Terylene?

Identify monomers used for manufacturing of Terylene?
  1. Propylene glycol and Terephthalic acid
  2. Ethylene glycol and Terephthalic acid
  3. Propylene glycol and Phthalic acid
  4. Ethylene glycol and Phthalic acid

Asked in: MHT CET 2021 (24 Sep Shift 1)

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