Identify the monomers used in preparation of Novolac.

Identify the monomers used in preparation of Novolac.
  1. Phenol and Ethanol
  2. Urea and Phenol
  3. Phenol and Methanal
  4. Urea and Methanal

Asked in: MHT CET 2020 (19 Oct Shift 1)

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