Everyday Science MCQs
Q Polyester resins are the product of the reaction of__________________?
  • A A. Dihydric alcohol and dicarboxylic aromatic acids
  • B B. Polyamines with aliphatic dicarboxylic acids
  • C C. Styrene in the presence of catalyst
  • D D. Epichlorohydrin with diphenylol propane
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